/*
    AUTO-GENERATED. DO NOT MODIFY.
    Script: test/generate-tests.js
    Template: test/data/javascript/node.mustache
    Data: test/data/javascript/tests.js

  The MIT License (MIT)

  Copyright (c) 2007-2018 Einar Lielmanis, Liam Newman, and contributors.

  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation files
  (the "Software"), to deal in the Software without restriction,
  including without limitation the rights to use, copy, modify, merge,
  publish, distribute, sublicense, and/or sell copies of the Software,
  and to permit persons to whom the Software is furnished to do so,
  subject to the following conditions:

  The above copyright notice and this permission notice shall be
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
*/
/*jshint unused:false */
/*jshint strict:false */

function run_javascript_tests(test_obj, Urlencoded, js_beautify, html_beautify, css_beautify)
{

    var default_opts = {
        indent_size: 4,
        indent_char: ' ',
        preserve_newlines: true,
        jslint_happy: false,
        space_before_conditional: true,
        break_chained_methods: false,
        selector_separator: '\n',
        end_with_newline: false
    };
    var opts;

    default_opts.indent_size = 4;
    default_opts.indent_char = ' ';
    default_opts.preserve_newlines = true;
    default_opts.jslint_happy = false;

    function reset_options()
    {
        opts = JSON.parse(JSON.stringify(default_opts));
        test_name = 'js-beautify';
    }

    function test_beautifier(input)
    {
        return js_beautify(input, opts);
    }

    var sanitytest;
    var test_name = '';

    function set_name(name)
    {
        name = (name || '').trim();
        if (name) {
            test_name = name.replace(/\r/g, '\\r').replace(/\n/g, '\\n');
        }
    }

    // test the input on beautifier with the current flag settings
    // does not check the indentation / surroundings as bt() does
    function test_fragment(input, expected)
    {
        var success = true;
        sanitytest.test_function(test_beautifier, test_name);
        expected = expected || expected === '' ? expected : input;
        success = success && sanitytest.expect(input, expected);
        // if the expected is different from input, run it again
        // expected output should be unchanged when run twice.
        if (success && expected !== input) {
            success = success && sanitytest.expect(expected, expected);
        }

        // Everywhere we do newlines, they should be replaced with opts.eol
        sanitytest.test_function(test_beautifier, 'eol ' + test_name);
        opts.eol = '\r\\n';
        expected = expected.replace(/[\n]/g, '\r\n');
        opts.disabled = true;
        success = success && sanitytest.expect(input, input || '');
        success = success && sanitytest.expect('\n\n' + expected, '\n\n' + expected);
        opts.disabled = false;
        success = success && sanitytest.expect(input, expected);
        if (success && input && input.indexOf('\n') !== -1) {
            input = input.replace(/[\n]/g, '\r\n');
            sanitytest.expect(input, expected);
            // Ensure support for auto eol detection
            opts.eol = 'auto';
            success = success && sanitytest.expect(input, expected);
        }
        opts.eol = '\n';
        return success;
    }


    // test the input on beautifier with the current flag settings
    // test both the input as well as { input } wrapping
    function bt(input, expectation)
    {
        var success = true;

        var wrapped_input, wrapped_expectation;

        expectation = expectation || expectation === '' ? expectation : input;
        success = success && test_fragment(input, expectation);

        // If we set raw, input should be unchanged
        opts.test_output_raw = true;
        if (!opts.end_with_newline) {
            success = success && test_fragment(input, input);
        }
        opts.test_output_raw = false;

        // test also the returned indentation
        // e.g if input = "asdf();"
        // then test that this remains properly formatted as well:
        // {
        //     asdf();
        //     indent;
        // }

        var current_indent_size = opts.js ? opts.js.indent_size : null;
        current_indent_size = current_indent_size ? current_indent_size : opts.indent_size;
        if (current_indent_size === 4 && input) {
            wrapped_input = '{\n' + input.replace(/^(.+)$/mg, '    $1') + '\n    foo = bar;\n}';
            wrapped_expectation = '{\n' + expectation.replace(/^(.+)$/mg, '    $1') + '\n    foo = bar;\n}';
            success = success && test_fragment(wrapped_input, wrapped_expectation);

            // If we set raw, input should be unchanged
            opts.test_output_raw = true;
            if (!opts.end_with_newline) {
                success = success && test_fragment(wrapped_input, wrapped_input);
            }
            opts.test_output_raw = false;
        }
        return success;
    }

    // run all tests for the given brace style ("collapse", "expand", "end-expand", or "none").
    // uses various whitespace combinations before and after opening and closing braces,
    // respectively, for most of the tests' inputs.
    function beautify_brace_tests(brace_style) {

        var indent_on_wrap_str = '    '; // could use Array(opts.indent_size + 1).join(' '); if we wanted to replace _all_ of the hardcoded 4-space in the test and expectation strings

        function permute_brace_tests(expect_open_white, expect_close_white) {

            // run the tests that need permutation against a specific combination of
            // pre-opening-brace and pre-closing-brace whitespace
            function run_brace_permutation(test_open_white, test_close_white) {
                var to = test_open_white,
                    tc = test_close_white,
                    eo = expect_open_white ? expect_open_white : to === '' ? ' ' : to,
                    ec = expect_close_white ? expect_close_white : tc === '' ? ' ' : tc,
                    i = eo === '\n' ? indent_on_wrap_str: '';

                bt( '//case 1\nif (a == 1)' + to + '{}\n//case 2\nelse if (a == 2)' + to + '{}',
                    '//case 1\nif (a == 1)' + eo + '{}\n//case 2\nelse if (a == 2)' + eo + '{}');
                bt( 'if(1)' + to + '{2}' + tc + 'else' + to + '{3}',
                    'if (1)' + eo + '{\n    2\n}' + ec + 'else' + eo + '{\n    3\n}');
                bt( 'try' + to + '{a();}' + tc +
                    'catch(b)' + to + '{c();}' + tc +
                    'catch(d)' + to + '{}' + tc +
                    'finally' + to + '{e();}',
                    // expected
                    'try' + eo + '{\n    a();\n}' + ec +
                    'catch (b)' + eo + '{\n    c();\n}' + ec +
                    'catch (d)' + eo + '{}' + ec +
                    'finally' + eo + '{\n    e();\n}');
                bt( 'if(a)' + to + '{b();}' + tc + 'else if(c) foo();',
                    'if (a)' + eo + '{\n    b();\n}' + ec + 'else if (c) foo();');
                // if/else statement with empty body
                bt( 'if (a)' + to + '{\n// comment\n}' + tc + 'else' + to + '{\n// comment\n}',
                    'if (a)' + eo + '{\n    // comment\n}' + ec + 'else' + eo + '{\n    // comment\n}');
                bt( 'if (x)' + to + '{y}' + tc + 'else' + to + '{ if (x)' + to + '{y}}',
                    'if (x)' + eo + '{\n    y\n}' + ec + 'else' + eo + '{\n    if (x)' + eo + i + '{\n        y\n    }\n}');
                bt( 'if (a)' + to + '{\nb;\n}' + tc + 'else' + to + '{\nc;\n}',
                    'if (a)' + eo + '{\n    b;\n}' + ec + 'else' + eo + '{\n    c;\n}');
                test_fragment('    /*\n* xx\n*/\n// xx\nif (foo)' + to + '{\n    bar();\n}',
                              '    /*\n     * xx\n     */\n    // xx\n    if (foo)' + eo + i + '{\n        bar();\n    }');
                bt( 'if (foo)' + to + '{}' + tc + 'else /regex/.test();',
                    'if (foo)' + eo + '{}' + ec + 'else /regex/.test();');
                test_fragment('if (foo)' + to + '{', 'if (foo)' + eo + '{');
                test_fragment('foo' + to + '{', 'foo' + eo + '{');
                test_fragment('return;' + to + '{', 'return;' + eo + '{');
                bt( 'function x()' + to + '{\n    foo();\n}zzz', 'function x()' + eo +'{\n    foo();\n}\nzzz');
                bt( 'var a = new function a()' + to + '{};', 'var a = new function a()' + eo + '{};');
                bt( 'var a = new function a()' + to + '    {},\n    b = new function b()' + to + '    {};',
                    'var a = new function a()' + eo + i + '{},\n    b = new function b()' + eo + i + '{};');
                bt("foo(" + to + "{\n    'a': 1\n},\n10);",
                   "foo(" + (eo === ' ' ? '' : eo) + i + "{\n        'a': 1\n    },\n    10);"); // "foo( {..." is a weird case
                bt('(["foo","bar"]).each(function(i)' + to + '{return i;});',
                   '(["foo", "bar"]).each(function(i)' + eo + '{\n    return i;\n});');
                bt('(function(i)' + to + '{return i;})();', '(function(i)' + eo + '{\n    return i;\n})();');

                bt( "test( /*Argument 1*/" + to + "{\n" +
                    "    'Value1': '1'\n" +
                    "}, /*Argument 2\n" +
                    " */ {\n" +
                    "    'Value2': '2'\n" +
                    "});",
                    // expected
                    "test( /*Argument 1*/" + eo + i + "{\n" +
                    "        'Value1': '1'\n" +
                    "    },\n" +
                    "    /*Argument 2\n" +
                    "     */\n" +
                    "    {\n" +
                    "        'Value2': '2'\n" +
                    "    });");

                bt( "test( /*Argument 1*/" + to + "{\n" +
                    "    'Value1': '1'\n" +
                    "}, /*Argument 2\n" +
                    " */\n" +
                    "{\n" +
                    "    'Value2': '2'\n" +
                    "});",
                    // expected
                    "test( /*Argument 1*/" + eo + i + "{\n" +
                    "        'Value1': '1'\n" +
                    "    },\n" +
                    "    /*Argument 2\n" +
                    "     */\n" +
                    "    {\n" +
                    "        'Value2': '2'\n" +
                    "    });");
            }

            run_brace_permutation('\n', '\n');
            run_brace_permutation('\n', ' ');
            run_brace_permutation(' ', ' ');
            run_brace_permutation(' ', '\n');
            run_brace_permutation('','');

            // brace tests that don't make sense to permutate
            test_fragment('return {'); // return needs the brace.
            test_fragment('return /* inline */ {');
            bt('throw {}');
            bt('throw {\n    foo;\n}');
            bt( 'var foo = {}');
            test_fragment('a: do {} while (); xxx', 'a: do {} while ();\nxxx');
            bt( '{a: do {} while (); xxx}', '{\n    a: do {} while ();xxx\n}');
            bt( 'var a = new function() {};');
            bt( 'var a = new function()\n{};', 'var a = new function() {};');
            bt( "test(\n" +
                "/*Argument 1*/ {\n" +
                "    'Value1': '1'\n" +
                "},\n" +
                "/*Argument 2\n" +
                " */ {\n" +
                "    'Value2': '2'\n" +
                "});",
                // expected
                "test(\n" +
                "    /*Argument 1*/\n" +
                "    {\n" +
                "        'Value1': '1'\n" +
                "    },\n" +
                "    /*Argument 2\n" +
                "     */\n" +
                "    {\n" +
                "        'Value2': '2'\n" +
                "    });");
        }

        reset_options();
        opts.brace_style = brace_style;

        switch(opts.brace_style) {
        case 'collapse':
            permute_brace_tests(' ', ' ');
            break;
        case 'expand':
            permute_brace_tests('\n', '\n');
            break;
        case 'end-expand':
            permute_brace_tests(' ', '\n');
            break;
        case 'none':
            permute_brace_tests();
            break;
        }
    }

    function unicode_char(value) {
        return String.fromCharCode(value);
    }

    function beautifier_tests()
    {
        sanitytest = test_obj;

        //============================================================
        // Line wrap test inputs
        //...---------1---------2---------3---------4---------5---------6---------7
        //...1234567890123456789012345678901234567890123456789012345678901234567890
        var wrap_input_1=(
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}');

        //...---------1---------2---------3---------4---------5---------6---------7
        //...1234567890123456789012345678901234567890123456789012345678901234567890
        var wrap_input_2=(
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n.but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_\n.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }' +
            '}');


        //============================================================
        // Unicode Support
        reset_options();
        set_name('Unicode Support');
        bt('var ' + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";');
        bt(
            'var ' + unicode_char(228) + 'x = {\n' +
            '    ' + unicode_char(228) + 'rgerlich: true\n' +
            '};');
        bt(
            'var \\u00E4\\u0ca0\\u0cA0\\u0Ca0 = {\n' +
            '    \\u0ca0rgerlich: true\n' +
            '};');
        bt(
            'var \\u00E4add\\u0025 = {\n' +
            '    \\u0044rgerlich\\u0ca0: true\n' +
            '};');
        bt(
            'var' + unicode_char(160) + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";',
            //  -- output --
            'var ' + unicode_char(3232) + '_' + unicode_char(3232) + ' = "hi";');


        //============================================================
        // Test template and continuation strings
        reset_options();
        set_name('Test template and continuation strings');
        bt('`This is a ${template} string.`');
        bt(
            '`This\n' +
            '  is\n' +
            '  a\n' +
            '  ${template}\n' +
            '  string.`');
        bt(
            'a = `This is a continuation\\\n' +
            'string.`');
        bt(
            'a = "This is a continuation\\\n' +
            'string."');
        bt(
            '`SELECT\n' +
            '  nextval(\'${this.options.schema ? `${this.options.schema}.` : \'\'}"${this.tableName}_${this.autoIncrementField}_seq"\'::regclass\n' +
            '  ) nextval;`');
        
        // Tests for #1030
        bt(
            'const composeUrl = (host) => {\n' +
            '    return `${host `test`}`;\n' +
            '};');
        bt(
            'const composeUrl = (host, api, key, data) => {\n' +
            '    switch (api) {\n' +
            '        case "Init":\n' +
            '            return `${host}/vwapi/Init?VWID=${key}&DATA=${encodeURIComponent(\n' +
            '                Object.keys(data).map((k) => `${k}=${ data[k]}` ).join(";")\n' +
            '            )}`;\n' +
            '        case "Pay":\n' +
            '            return `${host}/vwapi/Pay?SessionId=${par}`;\n' +
            '    };\n' +
            '};');


        //============================================================
        // Private Class Fields
        reset_options();
        set_name('Private Class Fields');
        bt('#foo');
        bt(
            'class X {\n' +
            '    #foo = null;\n' +
            '    get foo() {\n' +
            '        return this.#foo;\n' +
            '    }\n' +
            '}');
        bt(
            'class X {#foo=null;}',
            //  -- output --
            'class X {\n' +
            '    #foo = null;\n' +
            '}');


        //============================================================
        // ES7 Decorators
        reset_options();
        set_name('ES7 Decorators');
        bt('@foo');
        bt('@foo(bar)');
        bt(
            '@foo(function(k, v) {\n' +
            '    implementation();\n' +
            '})');


        //============================================================
        // ES7 exponential
        reset_options();
        set_name('ES7 exponential');
        bt('x ** 2');
        bt('x ** -2');


        //============================================================
        // Spread operator
        reset_options();
        set_name('Spread operator');
        opts.brace_style = "collapse,preserve-inline";
        bt('const m = { ...item, c: 3 };');
        bt(
            'const m = {\n' +
            '    ...item,\n' +
            '    c: 3\n' +
            '};');
        bt('const m = { c: 3, ...item };');
        bt('const m = [...item, 3];');
        bt('const m = [3, ...item];');


        //============================================================
        // Object literal shorthand functions
        reset_options();
        set_name('Object literal shorthand functions');
        bt(
            'return {\n' +
            '    foo() {\n' +
            '        return 42;\n' +
            '    }\n' +
            '}');
        bt(
            'var foo = {\n' +
            '    * bar() {\n' +
            '        yield 42;\n' +
            '    }\n' +
            '};');
        bt(
            'var foo = {bar(){return 42;},*barGen(){yield 42;}};',
            //  -- output --
            'var foo = {\n' +
            '    bar() {\n' +
            '        return 42;\n' +
            '    },\n' +
            '    * barGen() {\n' +
            '        yield 42;\n' +
            '    }\n' +
            '};');
        
        // also handle generator shorthand in class - #1013
        bt(
            'class A {\n' +
            '    fn() {\n' +
            '        return true;\n' +
            '    }\n' +
            '\n' +
            '    * gen() {\n' +
            '        return true;\n' +
            '    }\n' +
            '}');
        bt(
            'class A {\n' +
            '    * gen() {\n' +
            '        return true;\n' +
            '    }\n' +
            '\n' +
            '    fn() {\n' +
            '        return true;\n' +
            '    }\n' +
            '}');


        //============================================================
        // End With Newline - (end_with_newline = "true")
        reset_options();
        set_name('End With Newline - (end_with_newline = "true")');
        opts.end_with_newline = true;
        test_fragment('', '\n');
        test_fragment('   return .5', '   return .5\n');
        test_fragment(
            '   \n' +
            '\n' +
            'return .5\n' +
            '\n' +
            '\n' +
            '\n',
            //  -- output --
            '   return .5\n');
        test_fragment('\n');

        // End With Newline - (end_with_newline = "false")
        reset_options();
        set_name('End With Newline - (end_with_newline = "false")');
        opts.end_with_newline = false;
        test_fragment('');
        test_fragment('   return .5');
        test_fragment(
            '   \n' +
            '\n' +
            'return .5\n' +
            '\n' +
            '\n' +
            '\n',
            //  -- output --
            '   return .5');
        test_fragment('\n', '');


        //============================================================
        // Support Indent Level Options and Base Indent Autodetection - ()
        reset_options();
        set_name('Support Indent Level Options and Base Indent Autodetection - ()');
        test_fragment('   a');
        test_fragment(
            '   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }');
        test_fragment(
            '   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '   // This is a random comment\n' +
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }');

        // Support Indent Level Options and Base Indent Autodetection - (indent_level = "0")
        reset_options();
        set_name('Support Indent Level Options and Base Indent Autodetection - (indent_level = "0")');
        opts.indent_level = 0;
        test_fragment('   a');
        test_fragment(
            '   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }');
        test_fragment(
            '   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '   // This is a random comment\n' +
            '   function test() {\n' +
            '       console.log("this is a test");\n' +
            '   }');

        // Support Indent Level Options and Base Indent Autodetection - (indent_level = "1")
        reset_options();
        set_name('Support Indent Level Options and Base Indent Autodetection - (indent_level = "1")');
        opts.indent_level = 1;
        test_fragment('   a', '    a');
        test_fragment(
            '   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '    function test() {\n' +
            '        console.log("this is a test");\n' +
            '    }');
        test_fragment(
            '   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '    // This is a random comment\n' +
            '    function test() {\n' +
            '        console.log("this is a test");\n' +
            '    }');

        // Support Indent Level Options and Base Indent Autodetection - (indent_level = "2")
        reset_options();
        set_name('Support Indent Level Options and Base Indent Autodetection - (indent_level = "2")');
        opts.indent_level = 2;
        test_fragment('a', '        a');
        test_fragment(
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '        function test() {\n' +
            '            console.log("this is a test");\n' +
            '        }');
        test_fragment(
            '// This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '        // This is a random comment\n' +
            '        function test() {\n' +
            '            console.log("this is a test");\n' +
            '        }');

        // Support Indent Level Options and Base Indent Autodetection - (indent_with_tabs = "true", indent_level = "2")
        reset_options();
        set_name('Support Indent Level Options and Base Indent Autodetection - (indent_with_tabs = "true", indent_level = "2")');
        opts.indent_with_tabs = true;
        opts.indent_level = 2;
        test_fragment('a', '\t\ta');
        test_fragment(
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '\t\tfunction test() {\n' +
            '\t\t\tconsole.log("this is a test");\n' +
            '\t\t}');
        test_fragment(
            '// This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '\t\t// This is a random comment\n' +
            '\t\tfunction test() {\n' +
            '\t\t\tconsole.log("this is a test");\n' +
            '\t\t}');

        // Support Indent Level Options and Base Indent Autodetection - (indent_level = "0")
        reset_options();
        set_name('Support Indent Level Options and Base Indent Autodetection - (indent_level = "0")');
        opts.indent_level = 0;
        test_fragment('\t   a');
        test_fragment(
            '\t   function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '\t   function test() {\n' +
            '\t       console.log("this is a test");\n' +
            '\t   }');
        test_fragment(
            '\t   // This is a random comment\n' +
            'function test(){\n' +
            '  console.log("this is a test");\n' +
            '}',
            //  -- output --
            '\t   // This is a random comment\n' +
            '\t   function test() {\n' +
            '\t       console.log("this is a test");\n' +
            '\t   }');


        //============================================================
        // Support simple language specific option inheritance/overriding - (js = "{ "indent_size": 3 }", css = "{ "indent_size": 5 }")
        reset_options();
        set_name('Support simple language specific option inheritance/overriding - (js = "{ "indent_size": 3 }", css = "{ "indent_size": 5 }")');
        opts.js = { 'indent_size': 3 };
        opts.css = { 'indent_size': 5 };
        bt(
            'if (a == b) {\n' +
            '   test();\n' +
            '}');

        // Support simple language specific option inheritance/overriding - (html = "{ "js": { "indent_size": 3 }, "css": { "indent_size": 5 } }")
        reset_options();
        set_name('Support simple language specific option inheritance/overriding - (html = "{ "js": { "indent_size": 3 }, "css": { "indent_size": 5 } }")');
        opts.html = { 'js': { 'indent_size': 3 }, 'css': { 'indent_size': 5 } };
        bt(
            'if (a == b) {\n' +
            '    test();\n' +
            '}');

        // Support simple language specific option inheritance/overriding - (indent_size = "9", html = "{ "js": { "indent_size": 3 }, "css": { "indent_size": 5 }, "indent_size": 2}", js = "{ "indent_size": 4 }", css = "{ "indent_size": 3 }")
        reset_options();
        set_name('Support simple language specific option inheritance/overriding - (indent_size = "9", html = "{ "js": { "indent_size": 3 }, "css": { "indent_size": 5 }, "indent_size": 2}", js = "{ "indent_size": 4 }", css = "{ "indent_size": 3 }")');
        opts.indent_size = 9;
        opts.html = { 'js': { 'indent_size': 3 }, 'css': { 'indent_size': 5 }, 'indent_size': 2};
        opts.js = { 'indent_size': 4 };
        opts.css = { 'indent_size': 3 };
        bt(
            'if (a == b) {\n' +
            '    test();\n' +
            '}');


        //============================================================
        // Brace style permutations - (brace_style = ""collapse,preserve-inline"")
        reset_options();
        set_name('Brace style permutations - (brace_style = ""collapse,preserve-inline"")');
        opts.brace_style = 'collapse,preserve-inline';
        bt(
            'var a ={a: 2};\n' +
            'var a ={a: 2};',
            //  -- output --
            'var a = { a: 2 };\n' +
            'var a = { a: 2 };');
        bt(
            '//case 1\n' +
            'if (a == 1){}\n' +
            '//case 2\n' +
            'else if (a == 2){}',
            //  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}');
        bt('if(1){2}else{3}', 'if (1) { 2 } else { 3 }');
        bt('try{a();}catch(b){c();}catch(d){}finally{e();}', 'try { a(); } catch (b) { c(); } catch (d) {} finally { e(); }');

        // Brace style permutations - (brace_style = ""collapse,preserve-inline"")
        reset_options();
        set_name('Brace style permutations - (brace_style = ""collapse,preserve-inline"")');
        opts.brace_style = 'collapse,preserve-inline';
        bt(
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';\n' +
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';',
            //  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};');
        bt(
            '//case 1\n' +
            'if (a == 1)\n' +
            '{}\n' +
            '//case 2\n' +
            'else if (a == 2)\n' +
            '{}',
            //  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}');
        bt(
            'if(1)\n' +
            '{\n' +
            '2\n' +
            '}\n' +
            'else\n' +
            '{\n' +
            '3\n' +
            '}',
            //  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}');
        bt(
            'try\n' +
            '{\n' +
            'a();\n' +
            '}\n' +
            'catch(b)\n' +
            '{\n' +
            'c();\n' +
            '}\n' +
            'catch(d)\n' +
            '{}\n' +
            'finally\n' +
            '{\n' +
            'e();\n' +
            '}',
            //  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}');

        // Brace style permutations - ()
        reset_options();
        set_name('Brace style permutations - ()');
        bt(
            'var a ={a: 2};\n' +
            'var a ={a: 2};',
            //  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};');
        bt(
            '//case 1\n' +
            'if (a == 1){}\n' +
            '//case 2\n' +
            'else if (a == 2){}',
            //  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}');
        bt(
            'if(1){2}else{3}',
            //  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}');
        bt(
            'try{a();}catch(b){c();}catch(d){}finally{e();}',
            //  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}');

        // Brace style permutations - (brace_style = ""collapse"")
        reset_options();
        set_name('Brace style permutations - (brace_style = ""collapse"")');
        opts.brace_style = 'collapse';
        bt(
            'var a ={a: 2};\n' +
            'var a ={a: 2};',
            //  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};');
        bt(
            '//case 1\n' +
            'if (a == 1){}\n' +
            '//case 2\n' +
            'else if (a == 2){}',
            //  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}');
        bt(
            'if(1){2}else{3}',
            //  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}');
        bt(
            'try{a();}catch(b){c();}catch(d){}finally{e();}',
            //  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}');

        // Brace style permutations - (brace_style = ""collapse"")
        reset_options();
        set_name('Brace style permutations - (brace_style = ""collapse"")');
        opts.brace_style = 'collapse';
        bt(
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';\n' +
            'var a =\n' +
            '{\n' +
            'a: 2\n' +
            '}\n' +
            ';',
            //  -- output --
            'var a = {\n' +
            '    a: 2\n' +
            '};\n' +
            'var a = {\n' +
            '    a: 2\n' +
            '};');
        bt(
            '//case 1\n' +
            'if (a == 1)\n' +
            '{}\n' +
            '//case 2\n' +
            'else if (a == 2)\n' +
            '{}',
            //  -- output --
            '//case 1\n' +
            'if (a == 1) {}\n' +
            '//case 2\n' +
            'else if (a == 2) {}');
        bt(
            'if(1)\n' +
            '{\n' +
            '2\n' +
            '}\n' +
            'else\n' +
            '{\n' +
            '3\n' +
            '}',
            //  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}');
        bt(
            'try\n' +
            '{\n' +
            'a();\n' +
            '}\n' +
            'catch(b)\n' +
            '{\n' +
            'c();\n' +
            '}\n' +
            'catch(d)\n' +
            '{}\n' +
            'finally\n' +
            '{\n' +
            'e();\n' +
            '}',
            //  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} catch (d) {} finally {\n' +
            '    e();\n' +
            '}');


        //============================================================
        // Comma-first option - (comma_first = "false")
        reset_options();
        set_name('Comma-first option - (comma_first = "false")');
        opts.comma_first = false;
        bt(
            '{a:1, b:2}',
            //  -- output --
            '{\n' +
            '    a: 1,\n' +
            '    b: 2\n' +
            '}');
        bt(
            'var a=1, b=c[d], e=6;',
            //  -- output --
            'var a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;');
        bt(
            'for(var a=1,b=2,c=3;d<3;d++)\n' +
            'e',
            //  -- output --
            'for (var a = 1, b = 2, c = 3; d < 3; d++)\n' +
            '    e');
        bt(
            'for(var a=1,b=2,\n' +
            'c=3;d<3;d++)\n' +
            'e',
            //  -- output --
            'for (var a = 1, b = 2,\n' +
            '        c = 3; d < 3; d++)\n' +
            '    e');
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}');
        bt(
            'a=[[1,2],[4,5],[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],[7,8],]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    [7, 8],\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']');
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
        bt(
            'a=[b,c,\n' +
            'function(){},function(){},d]',
            //  -- output --
            'a = [b, c,\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    d\n' +
            ']');
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
        bt(
            '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
            //  -- output --
            '[\n' +
            '    [\n' +
            '        ["1", "2"],\n' +
            '        ["3", "4"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["1", "2", "3"],\n' +
            '        ["4", "5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ]\n' +
            ']');
        bt(
            'changeCollection.add({\n' +
            '    name: "Jonathan" // New line inserted after this line on every save\n' +
            '    , age: 25\n' +
            '});',
            //  -- output --
            'changeCollection.add({\n' +
            '    name: "Jonathan" // New line inserted after this line on every save\n' +
            '        ,\n' +
            '    age: 25\n' +
            '});');
        bt(
            'changeCollection.add(\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    },\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    }\n' +
            ');');

        // Comma-first option - (comma_first = "true")
        reset_options();
        set_name('Comma-first option - (comma_first = "true")');
        opts.comma_first = true;
        bt(
            '{a:1, b:2}',
            //  -- output --
            '{\n' +
            '    a: 1\n' +
            '    , b: 2\n' +
            '}');
        bt(
            'var a=1, b=c[d], e=6;',
            //  -- output --
            'var a = 1\n' +
            '    , b = c[d]\n' +
            '    , e = 6;');
        bt(
            'for(var a=1,b=2,c=3;d<3;d++)\n' +
            'e',
            //  -- output --
            'for (var a = 1, b = 2, c = 3; d < 3; d++)\n' +
            '    e');
        bt(
            'for(var a=1,b=2,\n' +
            'c=3;d<3;d++)\n' +
            'e',
            //  -- output --
            'for (var a = 1, b = 2\n' +
            '        , c = 3; d < 3; d++)\n' +
            '    e');
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        "one"\n' +
            '        , "two"\n' +
            '    ];\n' +
            '}');
        bt(
            'a=[[1,2],[4,5],[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],[7,8],]',
            //  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , [7, 8]\n' +
            ', ]');
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , function() {}\n' +
            '    , [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , function() {}\n' +
            '    , function() {}\n' +
            '    , [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2]\n' +
            '    , [4, 5]\n' +
            '    , function() {}\n' +
            '    , [7, 8]\n' +
            ']');
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
        bt(
            'a=[b,c,\n' +
            'function(){},function(){},d]',
            //  -- output --
            'a = [b, c\n' +
            '    , function() {}\n' +
            '    , function() {}\n' +
            '    , d\n' +
            ']');
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
        bt(
            '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
            //  -- output --
            '[\n' +
            '    [\n' +
            '        ["1", "2"]\n' +
            '        , ["3", "4"]\n' +
            '    ]\n' +
            '    , [\n' +
            '        ["5", "6", "7"]\n' +
            '        , ["8", "9", "0"]\n' +
            '    ]\n' +
            '    , [\n' +
            '        ["1", "2", "3"]\n' +
            '        , ["4", "5", "6", "7"]\n' +
            '        , ["8", "9", "0"]\n' +
            '    ]\n' +
            ']');
        bt(
            'changeCollection.add({\n' +
            '    name: "Jonathan" // New line inserted after this line on every save\n' +
            '    , age: 25\n' +
            '});');
        bt(
            'changeCollection.add(\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    },\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    }\n' +
            ');',
            //  -- output --
            'changeCollection.add(\n' +
            '    function() {\n' +
            '        return true;\n' +
            '    }\n' +
            '    , function() {\n' +
            '        return true;\n' +
            '    }\n' +
            ');');


        //============================================================
        // Unindent chained functions - (unindent_chained_methods = "true")
        reset_options();
        set_name('Unindent chained functions - (unindent_chained_methods = "true")');
        opts.unindent_chained_methods = true;
        bt(
            'f().f().f()\n' +
            '    .f().f();',
            //  -- output --
            'f().f().f()\n' +
            '.f().f();');
        bt(
            'f()\n' +
            '    .f()\n' +
            '    .f();',
            //  -- output --
            'f()\n' +
            '.f()\n' +
            '.f();');
        bt(
            'f(function() {\n' +
            '    f()\n' +
            '        .f()\n' +
            '        .f();\n' +
            '});',
            //  -- output --
            'f(function() {\n' +
            '    f()\n' +
            '    .f()\n' +
            '    .f();\n' +
            '});');
        
        // regression test for fix #1378
        bt(
            'f(function() {\n' +
            '    if(g === 1)\n' +
            '        g = 0;\n' +
            '    else\n' +
            '        g = 1;\n' +
            '\n' +
            '    f()\n' +
            '        .f()\n' +
            '        .f();\n' +
            '});',
            //  -- output --
            'f(function() {\n' +
            '    if (g === 1)\n' +
            '        g = 0;\n' +
            '    else\n' +
            '        g = 1;\n' +
            '\n' +
            '    f()\n' +
            '    .f()\n' +
            '    .f();\n' +
            '});');
        
        // regression test for fix #1533
        bt(
            'angular.module("test").controller("testCtrl", function($scope) {\n' +
            '    $scope.tnew;\n' +
            '    $scope.toggle_tnew = function() {\n' +
            '        $scope.mode = 0;\n' +
            '        if (!$scope.tnew) {\n' +
            '            $scope.tnew = {};\n' +
            '        } else $scope.tnew = null;\n' +
            '    }\n' +
            '    $scope.fn = function() {\n' +
            '        return null;\n' +
            '    }\n' +
            '});');


        //============================================================
        // Space in parens tests - (space_in_paren = "false", space_in_empty_paren = "false")
        reset_options();
        set_name('Space in parens tests - (space_in_paren = "false", space_in_empty_paren = "false")');
        opts.space_in_paren = false;
        opts.space_in_empty_paren = false;
        bt('if(p) foo(a,b);', 'if (p) foo(a, b);');
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            //  -- output --
            'try {\n' +
            '    while (true) {\n' +
            '        willThrow()\n' +
            '    }\n' +
            '} catch (result) switch (result) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '((e / ((a + (b) * c) - d)) ^ 2) * 5;');
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}');
        bt('a=[][    ](  );', 'a = [][]();');
        bt('a=()(    )[  ];', 'a = ()()[];');
        bt('a=[b,c,d];', 'a = [b, c, d];');
        bt('a= f[b];', 'a = f[b];');
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            //  -- output --
            '{\n' +
            '    files: a[][{\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)["im/design_standards/*.*"],\n' +
            '        dest: "www/gui/build"\n' +
            '    }]\n' +
            '}');

        // Space in parens tests - (space_in_paren = "false", space_in_empty_paren = "true")
        reset_options();
        set_name('Space in parens tests - (space_in_paren = "false", space_in_empty_paren = "true")');
        opts.space_in_paren = false;
        opts.space_in_empty_paren = true;
        bt('if(p) foo(a,b);', 'if (p) foo(a, b);');
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            //  -- output --
            'try {\n' +
            '    while (true) {\n' +
            '        willThrow()\n' +
            '    }\n' +
            '} catch (result) switch (result) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '((e / ((a + (b) * c) - d)) ^ 2) * 5;');
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}');
        bt('a=[][    ](  );', 'a = [][]();');
        bt('a=()(    )[  ];', 'a = ()()[];');
        bt('a=[b,c,d];', 'a = [b, c, d];');
        bt('a= f[b];', 'a = f[b];');
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            //  -- output --
            '{\n' +
            '    files: a[][{\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)["im/design_standards/*.*"],\n' +
            '        dest: "www/gui/build"\n' +
            '    }]\n' +
            '}');

        // Space in parens tests - (space_in_paren = "true", space_in_empty_paren = "false")
        reset_options();
        set_name('Space in parens tests - (space_in_paren = "true", space_in_empty_paren = "false")');
        opts.space_in_paren = true;
        opts.space_in_empty_paren = false;
        bt('if(p) foo(a,b);', 'if ( p ) foo( a, b );');
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            //  -- output --
            'try {\n' +
            '    while ( true ) {\n' +
            '        willThrow()\n' +
            '    }\n' +
            '} catch ( result ) switch ( result ) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '( ( e / ( ( a + ( b ) * c ) - d ) ) ^ 2 ) * 5;');
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f( a, b ) {\n' +
            '    if ( a ) b()\n' +
            '}\n' +
            '\n' +
            'function g( a, b ) {\n' +
            '    if ( !a ) b()\n' +
            '}');
        bt('a=[][    ](  );', 'a = [][]();');
        bt('a=()(    )[  ];', 'a = ()()[];');
        bt('a=[b,c,d];', 'a = [ b, c, d ];');
        bt('a= f[b];', 'a = f[ b ];');
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            //  -- output --
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b( c )[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}');

        // Space in parens tests - (space_in_paren = "true", space_in_empty_paren = "true")
        reset_options();
        set_name('Space in parens tests - (space_in_paren = "true", space_in_empty_paren = "true")');
        opts.space_in_paren = true;
        opts.space_in_empty_paren = true;
        bt('if(p) foo(a,b);', 'if ( p ) foo( a, b );');
        bt(
            'try{while(true){willThrow()}}catch(result)switch(result){case 1:++result }',
            //  -- output --
            'try {\n' +
            '    while ( true ) {\n' +
            '        willThrow( )\n' +
            '    }\n' +
            '} catch ( result ) switch ( result ) {\n' +
            '    case 1:\n' +
            '        ++result\n' +
            '}');
        bt('((e/((a+(b)*c)-d))^2)*5;', '( ( e / ( ( a + ( b ) * c ) - d ) ) ^ 2 ) * 5;');
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f( a, b ) {\n' +
            '    if ( a ) b( )\n' +
            '}\n' +
            '\n' +
            'function g( a, b ) {\n' +
            '    if ( !a ) b( )\n' +
            '}');
        bt('a=[][    ](  );', 'a = [ ][ ]( );');
        bt('a=()(    )[  ];', 'a = ( )( )[ ];');
        bt('a=[b,c,d];', 'a = [ b, c, d ];');
        bt('a= f[b];', 'a = f[ b ];');
        bt(
            '{\n' +
            '    files: a[][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b(c)[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}',
            //  -- output --
            '{\n' +
            '    files: a[ ][ {\n' +
            '        expand: true,\n' +
            '        cwd: "www/gui/",\n' +
            '        src: b( c )[ "im/design_standards/*.*" ],\n' +
            '        dest: "www/gui/build"\n' +
            '    } ]\n' +
            '}');


        //============================================================
        // general preserve_newlines tests - (preserve_newlines = "false")
        reset_options();
        set_name('general preserve_newlines tests - (preserve_newlines = "false")');
        opts.preserve_newlines = false;
        bt(
            'if (foo) // comment\n' +
            '    bar();');
        bt(
            'if (foo) // comment\n' +
            '    bar();');
        bt(
            'if (foo) // comment\n' +
            '    (bar());');
        bt(
            'if (foo) // comment\n' +
            '    (bar());');
        bt(
            'if (foo) // comment\n' +
            '    /asdf/;');
        bt(
            'this.oa = new OAuth(\n' +
            '    _requestToken,\n' +
            '    _accessToken,\n' +
            '    consumer_key\n' +
            ');',
            //  -- output --
            'this.oa = new OAuth(_requestToken, _accessToken, consumer_key);');
        bt(
            'foo = {\n' +
            '    x: y, // #44\n' +
            '    w: z // #44\n' +
            '}');
        bt(
            'switch (x) {\n' +
            '    case "a":\n' +
            '        // comment on newline\n' +
            '        break;\n' +
            '    case "b": // comment on same line\n' +
            '        break;\n' +
            '}');
        bt(
            'this.type =\n' +
            '    this.options =\n' +
            '    // comment\n' +
            '    this.enabled null;',
            //  -- output --
            'this.type = this.options =\n' +
            '    // comment\n' +
            '    this.enabled null;');
        bt(
            'someObj\n' +
            '    .someFunc1()\n' +
            '    // This comment should not break the indent\n' +
            '    .someFunc2();',
            //  -- output --
            'someObj.someFunc1()\n' +
            '    // This comment should not break the indent\n' +
            '    .someFunc2();');
        bt(
            'if (true ||\n' +
            '!true) return;',
            //  -- output --
            'if (true || !true) return;');
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            'a();');
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'else\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            '        else a();');
        bt(
            'if (foo)\n' +
            'bar();\n' +
            'else\n' +
            'car();',
            //  -- output --
            'if (foo) bar();\n' +
            'else car();');
        bt(
            'if (foo) if (bar) if (baz);\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz);\n' +
            'a();');
        bt(
            'if (foo) if (bar) if (baz) whee();\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            'a();');
        bt(
            'if (foo) a()\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            //  -- output --
            'if (foo) a()\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();');
        bt(
            'if (foo);\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            //  -- output --
            'if (foo);\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();');
        bt(
            'if (options)\n' +
            '    for (var p in options)\n' +
            '        this[p] = options[p];',
            //  -- output --
            'if (options)\n' +
            '    for (var p in options) this[p] = options[p];');
        bt(
            'if (options) for (var p in options) this[p] = options[p];',
            //  -- output --
            'if (options)\n' +
            '    for (var p in options) this[p] = options[p];');
        bt(
            'if (options) do q(); while (b());',
            //  -- output --
            'if (options)\n' +
            '    do q(); while (b());');
        bt(
            'if (options) while (b()) q();',
            //  -- output --
            'if (options)\n' +
            '    while (b()) q();');
        bt(
            'if (options) do while (b()) q(); while (a());',
            //  -- output --
            'if (options)\n' +
            '    do\n' +
            '        while (b()) q(); while (a());');
        bt(
            'function f(a, b, c,\n' +
            'd, e) {}',
            //  -- output --
            'function f(a, b, c, d, e) {}');
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}');
        bt(
            'function f(a,b) {if(a) b()}\n' +
            '\n' +
            '\n' +
            '\n' +
            'function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}');
        bt(
            '(if(a) b())(if(a) b())',
            //  -- output --
            '(\n' +
            '    if (a) b())(\n' +
            '    if (a) b())');
        bt(
            '(if(a) b())\n' +
            '\n' +
            '\n' +
            '(if(a) b())',
            //  -- output --
            '(\n' +
            '    if (a) b())\n' +
            '(\n' +
            '    if (a) b())');
        bt(
            'if\n' +
            '(a)\n' +
            'b();',
            //  -- output --
            'if (a) b();');
        bt(
            'var a =\n' +
            'foo',
            //  -- output --
            'var a = foo');
        bt(
            'var a = {\n' +
            '"a":1,\n' +
            '"b":2}',
            //  -- output --
            'var a = {\n' +
            '    "a": 1,\n' +
            '    "b": 2\n' +
            '}');
        bt(
            'var a = {\n' +
            '\'a\':1,\n' +
            '\'b\':2}',
            //  -- output --
            'var a = {\n' +
            '    \'a\': 1,\n' +
            '    \'b\': 2\n' +
            '}');
        bt('var a = /*i*/ "b";');
        bt(
            'var a = /*i*/\n' +
            '"b";',
            //  -- output --
            'var a = /*i*/ "b";');
        bt(
            '{\n' +
            '\n' +
            '\n' +
            '"x"\n' +
            '}',
            //  -- output --
            '{\n' +
            '    "x"\n' +
            '}');
        bt(
            'if(a &&\n' +
            'b\n' +
            '||\n' +
            'c\n' +
            '||d\n' +
            '&&\n' +
            'e) e = f',
            //  -- output --
            'if (a && b || c || d && e) e = f');
        bt(
            'if(a &&\n' +
            '(b\n' +
            '||\n' +
            'c\n' +
            '||d)\n' +
            '&&\n' +
            'e) e = f',
            //  -- output --
            'if (a && (b || c || d) && e) e = f');
        test_fragment(
            '\n' +
            '\n' +
            '"x"',
            //  -- output --
            '"x"');
        test_fragment(
            '{\n' +
            '\n' +
            '"x"\n' +
            'h=5;\n' +
            '}',
            //  -- output --
            '{\n' +
            '    "x"\n' +
            '    h = 5;\n' +
            '}');
        bt(
            'var a = "foo" +\n' +
            '    "bar";',
            //  -- output --
            'var a = "foo" + "bar";');
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            'var b;',
            //  -- output --
            'var a = 42; // foo\n' +
            'var b;');
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            '\n' +
            'var b;',
            //  -- output --
            'var a = 42; // foo\n' +
            'var b;');
        bt(
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;',
            //  -- output --
            'a = 1;\n' +
            'b = 2;');

        // general preserve_newlines tests - (preserve_newlines = "true")
        reset_options();
        set_name('general preserve_newlines tests - (preserve_newlines = "true")');
        opts.preserve_newlines = true;
        bt(
            'if (foo) // comment\n' +
            '    bar();');
        bt(
            'if (foo) // comment\n' +
            '    bar();');
        bt(
            'if (foo) // comment\n' +
            '    (bar());');
        bt(
            'if (foo) // comment\n' +
            '    (bar());');
        bt(
            'if (foo) // comment\n' +
            '    /asdf/;');
        bt(
            'this.oa = new OAuth(\n' +
            '    _requestToken,\n' +
            '    _accessToken,\n' +
            '    consumer_key\n' +
            ');');
        bt(
            'foo = {\n' +
            '    x: y, // #44\n' +
            '    w: z // #44\n' +
            '}');
        bt(
            'switch (x) {\n' +
            '    case "a":\n' +
            '        // comment on newline\n' +
            '        break;\n' +
            '    case "b": // comment on same line\n' +
            '        break;\n' +
            '}');
        bt(
            'this.type =\n' +
            '    this.options =\n' +
            '    // comment\n' +
            '    this.enabled null;');
        bt(
            'someObj\n' +
            '    .someFunc1()\n' +
            '    // This comment should not break the indent\n' +
            '    .someFunc2();');
        bt(
            'if (true ||\n' +
            '!true) return;',
            //  -- output --
            'if (true ||\n' +
            '    !true) return;');
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz)\n' +
            '            whee();\n' +
            'a();');
        bt(
            'if\n' +
            '(foo)\n' +
            'if\n' +
            '(bar)\n' +
            'if\n' +
            '(baz)\n' +
            'whee();\n' +
            'else\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz)\n' +
            '            whee();\n' +
            '        else\n' +
            '            a();');
        bt(
            'if (foo)\n' +
            'bar();\n' +
            'else\n' +
            'car();',
            //  -- output --
            'if (foo)\n' +
            '    bar();\n' +
            'else\n' +
            '    car();');
        bt(
            'if (foo) if (bar) if (baz);\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz);\n' +
            'a();');
        bt(
            'if (foo) if (bar) if (baz) whee();\n' +
            'a();',
            //  -- output --
            'if (foo)\n' +
            '    if (bar)\n' +
            '        if (baz) whee();\n' +
            'a();');
        bt(
            'if (foo) a()\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            //  -- output --
            'if (foo) a()\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();');
        bt(
            'if (foo);\n' +
            'if (bar) if (baz) whee();\n' +
            'a();',
            //  -- output --
            'if (foo);\n' +
            'if (bar)\n' +
            '    if (baz) whee();\n' +
            'a();');
        bt(
            'if (options)\n' +
            '    for (var p in options)\n' +
            '        this[p] = options[p];');
        bt(
            'if (options) for (var p in options) this[p] = options[p];',
            //  -- output --
            'if (options)\n' +
            '    for (var p in options) this[p] = options[p];');
        bt(
            'if (options) do q(); while (b());',
            //  -- output --
            'if (options)\n' +
            '    do q(); while (b());');
        bt(
            'if (options) while (b()) q();',
            //  -- output --
            'if (options)\n' +
            '    while (b()) q();');
        bt(
            'if (options) do while (b()) q(); while (a());',
            //  -- output --
            'if (options)\n' +
            '    do\n' +
            '        while (b()) q(); while (a());');
        bt(
            'function f(a, b, c,\n' +
            'd, e) {}',
            //  -- output --
            'function f(a, b, c,\n' +
            '    d, e) {}');
        bt(
            'function f(a,b) {if(a) b()}function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}');
        bt(
            'function f(a,b) {if(a) b()}\n' +
            '\n' +
            '\n' +
            '\n' +
            'function g(a,b) {if(!a) b()}',
            //  -- output --
            'function f(a, b) {\n' +
            '    if (a) b()\n' +
            '}\n' +
            '\n' +
            '\n' +
            '\n' +
            'function g(a, b) {\n' +
            '    if (!a) b()\n' +
            '}');
        bt(
            '(if(a) b())(if(a) b())',
            //  -- output --
            '(\n' +
            '    if (a) b())(\n' +
            '    if (a) b())');
        bt(
            '(if(a) b())\n' +
            '\n' +
            '\n' +
            '(if(a) b())',
            //  -- output --
            '(\n' +
            '    if (a) b())\n' +
            '\n' +
            '\n' +
            '(\n' +
            '    if (a) b())');
        bt(
            'if\n' +
            '(a)\n' +
            'b();',
            //  -- output --
            'if (a)\n' +
            '    b();');
        bt(
            'var a =\n' +
            'foo',
            //  -- output --
            'var a =\n' +
            '    foo');
        bt(
            'var a = {\n' +
            '"a":1,\n' +
            '"b":2}',
            //  -- output --
            'var a = {\n' +
            '    "a": 1,\n' +
            '    "b": 2\n' +
            '}');
        bt(
            'var a = {\n' +
            '\'a\':1,\n' +
            '\'b\':2}',
            //  -- output --
            'var a = {\n' +
            '    \'a\': 1,\n' +
            '    \'b\': 2\n' +
            '}');
        bt('var a = /*i*/ "b";');
        bt(
            'var a = /*i*/\n' +
            '"b";',
            //  -- output --
            'var a = /*i*/\n' +
            '    "b";');
        bt(
            '{\n' +
            '\n' +
            '\n' +
            '"x"\n' +
            '}',
            //  -- output --
            '{\n' +
            '\n' +
            '\n' +
            '    "x"\n' +
            '}');
        bt(
            'if(a &&\n' +
            'b\n' +
            '||\n' +
            'c\n' +
            '||d\n' +
            '&&\n' +
            'e) e = f',
            //  -- output --
            'if (a &&\n' +
            '    b ||\n' +
            '    c ||\n' +
            '    d &&\n' +
            '    e) e = f');
        bt(
            'if(a &&\n' +
            '(b\n' +
            '||\n' +
            'c\n' +
            '||d)\n' +
            '&&\n' +
            'e) e = f',
            //  -- output --
            'if (a &&\n' +
            '    (b ||\n' +
            '        c ||\n' +
            '        d) &&\n' +
            '    e) e = f');
        test_fragment(
            '\n' +
            '\n' +
            '"x"',
            //  -- output --
            '"x"');
        test_fragment(
            '{\n' +
            '\n' +
            '"x"\n' +
            'h=5;\n' +
            '}',
            //  -- output --
            '{\n' +
            '\n' +
            '    "x"\n' +
            '    h = 5;\n' +
            '}');
        bt(
            'var a = "foo" +\n' +
            '    "bar";');
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            'var b;');
        bt(
            'var a = 42; // foo\n' +
            '\n' +
            '\n' +
            'var b;');
        bt(
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;');


        //============================================================
        // break chained methods - (break_chained_methods = "false", preserve_newlines = "false")
        reset_options();
        set_name('break chained methods - (break_chained_methods = "false", preserve_newlines = "false")');
        opts.break_chained_methods = false;
        opts.preserve_newlines = false;
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'foo.bar().baz().cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo.bar().baz().cucumber(fat);\n' +
            'foo.bar().baz().cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo.bar().baz().cucumber(fat)\n' +
            'foo.bar().baz().cucumber(fat)');
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'this.something = foo.bar().baz().cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            //  -- output --
            'this.something.xxx = foo.moo.bar()');
        
        // optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'foo?.bar()?.baz()?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo?.bar()?.baz()?.cucumber(fat);\n' +
            'foo?.bar()?.baz()?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo?.bar()?.baz()?.cucumber(fat)\n' +
            'foo?.bar()?.baz()?.cucumber(fat)');
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'this?.something = foo?.bar()?.baz()?.cucumber(fat)');
        bt('this?.something?.xxx = foo?.moo?.bar()');
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            //  -- output --
            'this?.something?.xxx = foo?.moo?.bar()');

        // break chained methods - (break_chained_methods = "false", preserve_newlines = "true")
        reset_options();
        set_name('break chained methods - (break_chained_methods = "false", preserve_newlines = "true")');
        opts.break_chained_methods = false;
        opts.preserve_newlines = true;
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz().cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz().cucumber(fat);\n' +
            'foo.bar().baz().cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz().cucumber(fat)\n' +
            'foo.bar().baz().cucumber(fat)');
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'this\n' +
            '    .something = foo.bar()\n' +
            '    .baz().cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            //  -- output --
            'this\n' +
            '    .something\n' +
            '    .xxx = foo.moo\n' +
            '    .bar()');
        
        // optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()?.cucumber(fat);\n' +
            'foo?.bar()?.baz()?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()?.cucumber(fat)\n' +
            'foo?.bar()?.baz()?.cucumber(fat)');
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'this\n' +
            '    ?.something = foo?.bar()\n' +
            '    ?.baz()?.cucumber(fat)');
        bt('this?.something?.xxx = foo?.moo?.bar()');
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            //  -- output --
            'this\n' +
            '    ?.something\n' +
            '    ?.xxx = foo?.moo\n' +
            '    ?.bar()');

        // break chained methods - (break_chained_methods = "true", preserve_newlines = "false")
        reset_options();
        set_name('break chained methods - (break_chained_methods = "true", preserve_newlines = "false")');
        opts.break_chained_methods = true;
        opts.preserve_newlines = false;
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat);\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'this.something = foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            //  -- output --
            'this.something.xxx = foo.moo.bar()');
        
        // optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat);\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'this?.something = foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt('this?.something?.xxx = foo?.moo?.bar()');
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            //  -- output --
            'this?.something?.xxx = foo?.moo?.bar()');

        // break chained methods - (break_chained_methods = "true", preserve_newlines = "true")
        reset_options();
        set_name('break chained methods - (break_chained_methods = "true", preserve_newlines = "true")');
        opts.break_chained_methods = true;
        opts.preserve_newlines = true;
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat); foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat);\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt(
            'foo\n' +
            '.bar()\n' +
            '.baz().cucumber(fat)\n' +
            ' foo.bar().baz().cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    .bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)\n' +
            'foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt(
            'this\n' +
            '.something = foo.bar()\n' +
            '.baz().cucumber(fat)',
            //  -- output --
            'this\n' +
            '    .something = foo.bar()\n' +
            '    .baz()\n' +
            '    .cucumber(fat)');
        bt('this.something.xxx = foo.moo.bar()');
        bt(
            'this\n' +
            '.something\n' +
            '.xxx = foo.moo\n' +
            '.bar()',
            //  -- output --
            'this\n' +
            '    .something\n' +
            '    .xxx = foo.moo\n' +
            '    .bar()');
        
        // optional chaining operator
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat); foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat);\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt(
            'foo\n' +
            '?.bar()\n' +
            '?.baz()?.cucumber(fat)\n' +
            ' foo?.bar()?.baz()?.cucumber(fat)',
            //  -- output --
            'foo\n' +
            '    ?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)\n' +
            'foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt(
            'this\n' +
            '?.something = foo?.bar()\n' +
            '?.baz()?.cucumber(fat)',
            //  -- output --
            'this\n' +
            '    ?.something = foo?.bar()\n' +
            '    ?.baz()\n' +
            '    ?.cucumber(fat)');
        bt('this?.something?.xxx = foo?.moo?.bar()');
        bt(
            'this\n' +
            '?.something\n' +
            '?.xxx = foo?.moo\n' +
            '?.bar()',
            //  -- output --
            'this\n' +
            '    ?.something\n' +
            '    ?.xxx = foo?.moo\n' +
            '    ?.bar()');


        //============================================================
        // line wrapping 0
        reset_options();
        set_name('line wrapping 0');
        opts.preserve_newlines = false;
        opts.wrap_line_length = 0;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 70
        reset_options();
        set_name('line wrapping 70');
        opts.preserve_newlines = false;
        opts.wrap_line_length = 70;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap.but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 40
        reset_options();
        set_name('line wrapping 40');
        opts.preserve_newlines = false;
        opts.wrap_line_length = 40;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f &&\n' +
            '    "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 41
        reset_options();
        set_name('line wrapping 41');
        opts.preserve_newlines = false;
        opts.wrap_line_length = 41;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") ||\n' +
            '    (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 45
        reset_options();
        set_name('line wrapping 45');
        opts.preserve_newlines = false;
        opts.wrap_line_length = 45;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (\n' +
            '    leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block)\n' +
            '    that_is_.okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") ||\n' +
            '        (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_.okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 0
        reset_options();
        set_name('line wrapping 0');
        opts.preserve_newlines = true;
        opts.wrap_line_length = 0;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap.but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 70
        reset_options();
        set_name('line wrapping 70');
        opts.preserve_newlines = true;
        opts.wrap_line_length = 70;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap.but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token + 12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap + but_this_can,\n' +
            '    propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") || (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap.but_this_can\n' +
            '    if (wraps_can_occur && inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token + 12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap + but_this_can,\n' +
            '        propertz: first_token_should_never_wrap + !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" + "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 40
        reset_options();
        set_name('line wrapping 40');
        opts.preserve_newlines = true;
        opts.wrap_line_length = 40;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f &&\n' +
            '    "sass") || (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 41
        reset_options();
        set_name('line wrapping 41');
        opts.preserve_newlines = true;
        opts.wrap_line_length = 41;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") ||\n' +
            '    (leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur &&\n' +
            '    inside_an_if_block) that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f &&\n' +
            '        "sass") || (leans &&\n' +
            '        mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // line wrapping 45
        reset_options();
        set_name('line wrapping 45');
        opts.preserve_newlines = true;
        opts.wrap_line_length = 45;
        test_fragment(
            '' + wrap_input_1 + '',
            //  -- output --
            'foo.bar().baz().cucumber((f && "sass") || (\n' +
            '    leans && mean));\n' +
            'Test_very_long_variable_name_this_should_never_wrap\n' +
            '    .but_this_can\n' +
            'return between_return_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'throw between_throw_and_expression_should_never_wrap\n' +
            '    .but_this_can\n' +
            'if (wraps_can_occur && inside_an_if_block)\n' +
            '    that_is_\n' +
            '    .okay();\n' +
            'object_literal = {\n' +
            '    propertx: first_token +\n' +
            '        12345678.99999E-6,\n' +
            '    property: first_token_should_never_wrap +\n' +
            '        but_this_can,\n' +
            '    propertz: first_token_should_never_wrap +\n' +
            '        !but_this_can,\n' +
            '    proper: "first_token_should_never_wrap" +\n' +
            '        "but_this_can"\n' +
            '}');
        test_fragment(
            '' + wrap_input_2 + '',
            //  -- output --
            '{\n' +
            '    foo.bar().baz().cucumber((f && "sass") ||\n' +
            '        (leans && mean));\n' +
            '    Test_very_long_variable_name_this_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    return between_return_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    throw between_throw_and_expression_should_never_wrap\n' +
            '        .but_this_can\n' +
            '    if (wraps_can_occur &&\n' +
            '        inside_an_if_block) that_is_\n' +
            '        .okay();\n' +
            '    object_literal = {\n' +
            '        propertx: first_token +\n' +
            '            12345678.99999E-6,\n' +
            '        property: first_token_should_never_wrap +\n' +
            '            but_this_can,\n' +
            '        propertz: first_token_should_never_wrap +\n' +
            '            !but_this_can,\n' +
            '        proper: "first_token_should_never_wrap" +\n' +
            '            "but_this_can"\n' +
            '    }\n' +
            '}');


        //============================================================
        // general preserve_newlines tests preserve limit
        reset_options();
        set_name('general preserve_newlines tests preserve limit');
        opts.preserve_newlines = true;
        opts.max_preserve_newlines = 8;
        bt(
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;',
            //  -- output --
            'a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            '\n' +
            'b = 2;');


        //============================================================
        // more random test
        reset_options();
        set_name('more random test');
        bt('return function();');
        bt('var a = function();');
        bt('var a = 5 + function();');
        
        // actionscript import
        bt('import foo.*;');
        
        // actionscript
        bt('function f(a: a, b: b)');
        bt(
            'function a(a) {} function b(b) {} function c(c) {}',
            //  -- output --
            'function a(a) {}\n' +
            '\n' +
            'function b(b) {}\n' +
            '\n' +
            'function c(c) {}');
        bt('foo(a, function() {})');
        bt('foo(a, /regex/)');
        bt(
            '/* foo */\n' +
            '"x"');
        test_fragment(
            'roo = {\n' +
            '    /*\n' +
            '    ****\n' +
            '      FOO\n' +
            '    ****\n' +
            '    */\n' +
            '    BAR: 0\n' +
            '};');
        test_fragment(
            'if (zz) {\n' +
            '    // ....\n' +
            '}\n' +
            '(function');
        bt(
            'a = //comment\n' +
            '    /regex/;');
        bt('var a = new function();');
        bt('new function');
        bt(
            'if (a)\n' +
            '{\n' +
            'b;\n' +
            '}\n' +
            'else\n' +
            '{\n' +
            'c;\n' +
            '}',
            //  -- output --
            'if (a) {\n' +
            '    b;\n' +
            '} else {\n' +
            '    c;\n' +
            '}');
        bt('fn`tagged`');
        bt('fn()`tagged`');
        bt('fn`${algo} ${`6string`}`');
        bt('fn`${fn2()} more text ${`${`more text`}`} banana ${fn3`test`} ${fn4()`moretest banana2`}`');
        bt('`untagged`+`untagged`', '`untagged` + `untagged`');
        bt('fun() `taggedd`');
        bt('fn[0]`tagged`', 'fn[0] `tagged`');


        //============================================================
        // operator_position option - ensure no newlines if preserve_newlines is false - (preserve_newlines = "false")
        reset_options();
        set_name('operator_position option - ensure no newlines if preserve_newlines is false - (preserve_newlines = "false")');
        opts.preserve_newlines = false;
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');

        // operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""before-newline"", preserve_newlines = "false")
        reset_options();
        set_name('operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""before-newline"", preserve_newlines = "false")');
        opts.operator_position = 'before-newline';
        opts.preserve_newlines = false;
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');

        // operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""after-newline"", preserve_newlines = "false")
        reset_options();
        set_name('operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""after-newline"", preserve_newlines = "false")');
        opts.operator_position = 'after-newline';
        opts.preserve_newlines = false;
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');

        // operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""preserve-newline"", preserve_newlines = "false")
        reset_options();
        set_name('operator_position option - ensure no newlines if preserve_newlines is false - (operator_position = ""preserve-newline"", preserve_newlines = "false")');
        opts.operator_position = 'preserve-newline';
        opts.preserve_newlines = false;
        bt(
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b - c / d * e % f;\n' +
            'var res = g & h | i ^ j |> console.log;\n' +
            'var res = (k && l || m) ? n ?? nn : o;\n' +
            'var res = p >> q << r >>> s;\n' +
            'var res = t === u !== v != w == x >= y <= z > aa < ab;\n' +
            'ac + -ad');


        //============================================================
        // operator_position option - set to "before-newline" (default value) - ()
        reset_options();
        set_name('operator_position option - set to "before-newline" (default value) - ()');
        
        // comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b -\n' +
            '    c /\n' +
            '    d * e %\n' +
            '    f;\n' +
            'var res = g & h |\n' +
            '    i ^\n' +
            '    j |>\n' +
            '    console.log;\n' +
            'var res = (k &&\n' +
            '        l ||\n' +
            '        m) ?\n' +
            '    n ??\n' +
            '    nn :\n' +
            '    o;\n' +
            'var res = p >>\n' +
            '    q <<\n' +
            '    r >>>\n' +
            '    s;\n' +
            'var res = t\n' +
            '\n' +
            '    ===\n' +
            '    u !== v !=\n' +
            '    w ==\n' +
            '    x >=\n' +
            '    y <= z > aa <\n' +
            '    ab;\n' +
            'ac +\n' +
            '    -ad');
        
        // colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            //  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g :\n' +
            '    h;\n' +
            'var i = j ? k :\n' +
            '    l;');
        
        // catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}',
            //  -- output --
            'var d = 1;\n' +
            'if (a === b &&\n' +
            '    c) {\n' +
            '    d = (c * everything /\n' +
            '            something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean ||\n' +
            '        aRiver);\n' +
            '}');

        // operator_position option - set to "before-newline" (default value) - (operator_position = ""before-newline"")
        reset_options();
        set_name('operator_position option - set to "before-newline" (default value) - (operator_position = ""before-newline"")');
        opts.operator_position = 'before-newline';
        
        // comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b -\n' +
            '    c /\n' +
            '    d * e %\n' +
            '    f;\n' +
            'var res = g & h |\n' +
            '    i ^\n' +
            '    j |>\n' +
            '    console.log;\n' +
            'var res = (k &&\n' +
            '        l ||\n' +
            '        m) ?\n' +
            '    n ??\n' +
            '    nn :\n' +
            '    o;\n' +
            'var res = p >>\n' +
            '    q <<\n' +
            '    r >>>\n' +
            '    s;\n' +
            'var res = t\n' +
            '\n' +
            '    ===\n' +
            '    u !== v !=\n' +
            '    w ==\n' +
            '    x >=\n' +
            '    y <= z > aa <\n' +
            '    ab;\n' +
            'ac +\n' +
            '    -ad');
        
        // colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            //  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g :\n' +
            '    h;\n' +
            'var i = j ? k :\n' +
            '    l;');
        
        // catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}',
            //  -- output --
            'var d = 1;\n' +
            'if (a === b &&\n' +
            '    c) {\n' +
            '    d = (c * everything /\n' +
            '            something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean ||\n' +
            '        aRiver);\n' +
            '}');


        //============================================================
        // operator_position option - set to "after_newline"
        reset_options();
        set_name('operator_position option - set to "after_newline"');
        opts.operator_position = 'after-newline';
        
        // comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b\n' +
            '    - c\n' +
            '    / d * e\n' +
            '    % f;\n' +
            'var res = g & h\n' +
            '    | i\n' +
            '    ^ j\n' +
            '    |> console.log;\n' +
            'var res = (k\n' +
            '        && l\n' +
            '        || m)\n' +
            '    ? n\n' +
            '    ?? nn\n' +
            '    : o;\n' +
            'var res = p\n' +
            '    >> q\n' +
            '    << r\n' +
            '    >>> s;\n' +
            'var res = t\n' +
            '\n' +
            '    === u !== v\n' +
            '    != w\n' +
            '    == x\n' +
            '    >= y <= z > aa\n' +
            '    < ab;\n' +
            'ac\n' +
            '    + -ad');
        
        // colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            //  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            '    : h;\n' +
            'var i = j ? k\n' +
            '    : l;');
        
        // catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}',
            //  -- output --
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else)\n' +
            '        % b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple)\n' +
            '    || (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many\n' +
            '        || anOcean\n' +
            '        || aRiver);\n' +
            '}');


        //============================================================
        // operator_position option - set to "preserve-newline"
        reset_options();
        set_name('operator_position option - set to "preserve-newline"');
        opts.operator_position = 'preserve-newline';
        
        // comprehensive, various newlines
        bt(
            'var res = a + b\n' +
            '- c /\n' +
            'd  *     e\n' +
            '%\n' +
            'f;\n' +
            '   var res = g & h\n' +
            '| i ^\n' +
            'j\n' +
            '|> console.log;\n' +
            'var res = (k &&\n' +
            'l\n' +
            '|| m) ?\n' +
            'n\n' +
            '?? nn\n' +
            ': o\n' +
            ';\n' +
            'var res = p\n' +
            '>> q <<\n' +
            'r\n' +
            '>>> s;\n' +
            'var res\n' +
            '  = t\n' +
            '\n' +
            ' === u !== v\n' +
            ' !=\n' +
            'w\n' +
            '== x >=\n' +
            'y <= z > aa <\n' +
            'ab;\n' +
            'ac +\n' +
            '-ad',
            //  -- output --
            'var res = a + b\n' +
            '    - c /\n' +
            '    d * e\n' +
            '    %\n' +
            '    f;\n' +
            'var res = g & h\n' +
            '    | i ^\n' +
            '    j\n' +
            '    |> console.log;\n' +
            'var res = (k &&\n' +
            '        l\n' +
            '        || m) ?\n' +
            '    n\n' +
            '    ?? nn\n' +
            '    : o;\n' +
            'var res = p\n' +
            '    >> q <<\n' +
            '    r\n' +
            '    >>> s;\n' +
            'var res = t\n' +
            '\n' +
            '    === u !== v\n' +
            '    !=\n' +
            '    w\n' +
            '    == x >=\n' +
            '    y <= z > aa <\n' +
            '    ab;\n' +
            'ac +\n' +
            '    -ad');
        
        // colon special case
        bt(
            'var a = {\n' +
            '    b\n' +
            ': bval,\n' +
            '    c:\n' +
            'cval\n' +
            '    ,d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            ': h;\n' +
            'var i = j ? k :\n' +
            'l;',
            //  -- output --
            'var a = {\n' +
            '    b: bval,\n' +
            '    c: cval,\n' +
            '    d: dval\n' +
            '};\n' +
            'var e = f ? g\n' +
            '    : h;\n' +
            'var i = j ? k :\n' +
            '    l;');
        
        // catch-all, includes brackets and other various code
        bt(
            'var d = 1;\n' +
            'if (a === b\n' +
            '    && c) {\n' +
            '    d = (c * everything\n' +
            '            / something_else) %\n' +
            '        b;\n' +
            '    e\n' +
            '        += d;\n' +
            '\n' +
            '} else if (!(complex && simple) ||\n' +
            '    (emotion && emotion.name === "happy")) {\n' +
            '    cryTearsOfJoy(many ||\n' +
            '        anOcean\n' +
            '        || aRiver);\n' +
            '}');


        //============================================================
        // Yield tests
        reset_options();
        set_name('Yield tests');
        bt('yield /foo\\//;');
        bt('result = yield pgClient.query_(queryString);');
        bt('yield [1, 2]');
        bt('yield function() {};');
        bt('yield* bar();');
        
        // yield should have no space between yield and star
        bt('yield * bar();', 'yield* bar();');
        
        // yield should have space between star and generator
        bt('yield *bar();', 'yield* bar();');


        //============================================================
        // Async / await tests
        reset_options();
        set_name('Async / await tests');
        bt('async function foo() {}');
        bt('let w = async function foo() {}');
        bt(
            'async function foo() {}\n' +
            'var x = await foo();');
        
        // async function as an input to another function
        bt('wrapper(async function foo() {})');
        
        // await on inline anonymous function. should have a space after await
        bt(
            'async function() {\n' +
            '    var w = await(async function() {\n' +
            '        return await foo();\n' +
            '    })();\n' +
            '}',
            //  -- output --
            'async function() {\n' +
            '    var w = await (async function() {\n' +
            '        return await foo();\n' +
            '    })();\n' +
            '}');
        
        // Regression test #1228
        bt('const module = await import("...")');
        
        // Regression test #1658
        bt('.');
        
        // ensure that this doesn't break anyone with the async library
        bt('async.map(function(t) {})');
        
        // async on arrow function. should have a space after async
        bt(
            'async() => {}',
            //  -- output --
            'async () => {}');
        
        // async on arrow function. should have a space after async
        bt(
            'async() => {\n' +
            '    return 5;\n' +
            '}',
            //  -- output --
            'async () => {\n' +
            '    return 5;\n' +
            '}');
        
        // async on arrow function returning expression. should have a space after async
        bt(
            'async() => 5;',
            //  -- output --
            'async () => 5;');
        
        // async on arrow function returning object literal. should have a space after async
        bt(
            'async(x) => ({\n' +
            '    foo: "5"\n' +
            '})',
            //  -- output --
            'async (x) => ({\n' +
            '    foo: "5"\n' +
            '})');
        bt(
            'async (x) => {\n' +
            '    return x * 2;\n' +
            '}');
        bt('async () => 5;');
        bt('async x => x * 2;');
        bt(
            'async function() {\n' +
            '    const obj = {\n' +
            '        a: 1,\n' +
            '        b: await fn(),\n' +
            '        c: 2\n' +
            '    };\n' +
            '}');
        bt(
            'const a = 1,\n' +
            '    b = a ? await foo() : b,\n' +
            '    c = await foo(),\n' +
            '    d = 3,\n' +
            '    e = (await foo()),\n' +
            '    f = 4;');
        bt(
            'a = {\n' +
            '    myVar: async function() {\n' +
            '        return a;\n' +
            '    },\n' +
            '    myOtherVar: async function() {\n' +
            '        yield b;\n' +
            '    }\n' +
            '}');
        bt(
            'a = {\n' +
            '    myVar: async () => {\n' +
            '        return a;\n' +
            '    },\n' +
            '    myOtherVar: async async () => {\n' +
            '        yield b;\n' +
            '    }\n' +
            '}');


        //============================================================
        // e4x - Test that e4x literals passed through when e4x-option is enabled
        reset_options();
        set_name('e4x - Test that e4x literals passed through when e4x-option is enabled');
        opts.e4x = true;
        bt(
            'xml=<a b="c"><d/><e>\n' +
            ' foo</e>x</a>;',
            //  -- output --
            'xml = <a b="c"><d/><e>\n' +
            ' foo</e>x</a>;');
        bt('<a b=\'This is a quoted "c".\'/>');
        bt('<a b="This is a quoted \'c\'."/>');
        bt('<a b="A quote \' inside string."/>');
        bt('<a b=\'A quote " inside string.\'/>');
        bt('<a b=\'Some """ quotes ""  inside string.\'/>');
        
        // Handles inline expressions
        bt(
            'xml=<{a} b="c"><d/><e v={z}>\n' +
            ' foo</e>x</{a}>;',
            //  -- output --
            'xml = <{a} b="c"><d/><e v={z}>\n' +
            ' foo</e>x</{a}>;');
        bt(
            'xml=<{a} b="c">\n' +
            '    <e v={z}>\n' +
            ' foo</e>x</{a}>;',
            //  -- output --
            'xml = <{a} b="c">\n' +
            '    <e v={z}>\n' +
            ' foo</e>x</{a}>;');
        
        // xml literals with special characters in elem names - see http://www.w3.org/TR/REC-xml/#NT-NameChar
        bt('xml = <_:.valid.xml- _:.valid.xml-="123"/>;');
        
        // xml literals with attributes without equal sign
        bt('xml = <elem someAttr/>;');
        
        // Handles CDATA
        bt(
            'xml=<![CDATA[ b="c"><d/><e v={z}>\n' +
            ' foo</e>x/]]>;',
            //  -- output --
            'xml = <![CDATA[ b="c"><d/><e v={z}>\n' +
            ' foo</e>x/]]>;');
        bt('xml=<![CDATA[]]>;', 'xml = <![CDATA[]]>;');
        bt('xml=<a b="c"><![CDATA[d/></a></{}]]></a>;', 'xml = <a b="c"><![CDATA[d/></a></{}]]></a>;');
        
        // JSX - working jsx from http://prettydiff.com/unit_tests/beautification_javascript_jsx.txt
        bt(
            'var ListItem = React.createClass({\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <li className="ListItem">\n' +
            '                <a href={ "/items/" + this.props.item.id }>\n' +
            '                    this.props.item.name\n' +
            '                </a>\n' +
            '            </li>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'var List = React.createClass({\n' +
            '    renderList: function() {\n' +
            '        return this.props.items.map(function(item) {\n' +
            '            return <ListItem item={item} key={item.id} />;\n' +
            '        });\n' +
            '    },\n' +
            '\n' +
            '    render: function() {\n' +
            '        return <ul className="List">\n' +
            '                this.renderList()\n' +
            '            </ul>\n' +
            '    }\n' +
            '});');
        bt(
            'var Mist = React.createClass({\n' +
            '    renderList: function() {\n' +
            '        return this.props.items.map(function(item) {\n' +
            '            return <ListItem item={return <tag>{item}</tag>} key={item.id} />;\n' +
            '        });\n' +
            '    }\n' +
            '});');
        bt(
            '// JSX\n' +
            'var box = <Box>\n' +
            '    {shouldShowAnswer(user) ?\n' +
            '        <Answer value={false}>no</Answer> : <Box.Comment>\n' +
            '        Text Content\n' +
            '        </Box.Comment>}\n' +
            '    </Box>;\n' +
            'var a = function() {\n' +
            '    return <tsdf>asdf</tsdf>;\n' +
            '};\n' +
            '\n' +
            'var HelloMessage = React.createClass({\n' +
            '    render: function() {\n' +
            '        return <div {someAttr}>Hello {this.props.name}</div>;\n' +
            '    }\n' +
            '});\n' +
            'React.render(<HelloMessage name="John" />, mountNode);');
        bt(
            'var Timer = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            secondsElapsed: 0\n' +
            '        };\n' +
            '    },\n' +
            '    tick: function() {\n' +
            '        this.setState({\n' +
            '            secondsElapsed: this.state.secondsElapsed + 1\n' +
            '        });\n' +
            '    },\n' +
            '    componentDidMount: function() {\n' +
            '        this.interval = setInterval(this.tick, 1000);\n' +
            '    },\n' +
            '    componentWillUnmount: function() {\n' +
            '        clearInterval(this.interval);\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div>Seconds Elapsed: {this.state.secondsElapsed}</div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<Timer />, mountNode);');
        bt(
            'var TodoList = React.createClass({\n' +
            '    render: function() {\n' +
            '        var createItem = function(itemText) {\n' +
            '            return <li>{itemText}</li>;\n' +
            '        };\n' +
            '        return <ul>{this.props.items.map(createItem)}</ul>;\n' +
            '    }\n' +
            '});');
        bt(
            'var TodoApp = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            items: [],\n' +
            '            text: \'\'\n' +
            '        };\n' +
            '    },\n' +
            '    onChange: function(e) {\n' +
            '        this.setState({\n' +
            '            text: e.target.value\n' +
            '        });\n' +
            '    },\n' +
            '    handleSubmit: function(e) {\n' +
            '        e.preventDefault();\n' +
            '        var nextItems = this.state.items.concat([this.state.text]);\n' +
            '        var nextText = \'\';\n' +
            '        this.setState({\n' +
            '            items: nextItems,\n' +
            '            text: nextText\n' +
            '        });\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div>\n' +
            '                <h3 {someAttr}>TODO</h3>\n' +
            '                <TodoList items={this.state.items} />\n' +
            '                <form onSubmit={this.handleSubmit}>\n' +
            '                    <input onChange={this.onChange} value={this.state.text} />\n' +
            '                    <button>{\'Add #\' + (this.state.items.length + 1)}</button>\n' +
            '                </form>\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<TodoApp />, mountNode);');
        bt(
            'var converter = new Showdown.converter();\n' +
            'var MarkdownEditor = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {value: \'Type some *markdown* here!\'};\n' +
            '    },\n' +
            '    handleChange: function() {\n' +
            '        this.setState({value: this.refs.textarea.getDOMNode().value});\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div className="MarkdownEditor">\n' +
            '                <h3>Input</h3>\n' +
            '                <textarea\n' +
            '                    onChange={this.handleChange}\n' +
            '                    ref="textarea"\n' +
            '                    defaultValue={this.state.value} />\n' +
            '                <h3>Output</h3>\n' +
            '            <div\n' +
            '                className="content"\n' +
            '                dangerouslySetInnerHTML=\n' +
            '                />\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<MarkdownEditor />, mountNode);',
            //  -- output --
            'var converter = new Showdown.converter();\n' +
            'var MarkdownEditor = React.createClass({\n' +
            '    getInitialState: function() {\n' +
            '        return {\n' +
            '            value: \'Type some *markdown* here!\'\n' +
            '        };\n' +
            '    },\n' +
            '    handleChange: function() {\n' +
            '        this.setState({\n' +
            '            value: this.refs.textarea.getDOMNode().value\n' +
            '        });\n' +
            '    },\n' +
            '    render: function() {\n' +
            '        return (\n' +
            '            <div className="MarkdownEditor">\n' +
            '                <h3>Input</h3>\n' +
            '                <textarea\n' +
            '                    onChange={this.handleChange}\n' +
            '                    ref="textarea"\n' +
            '                    defaultValue={this.state.value} />\n' +
            '                <h3>Output</h3>\n' +
            '            <div\n' +
            '                className="content"\n' +
            '                dangerouslySetInnerHTML=\n' +
            '                />\n' +
            '            </div>\n' +
            '        );\n' +
            '    }\n' +
            '});\n' +
            'React.render(<MarkdownEditor />, mountNode);');
        
        // JSX - Not quite correct jsx formatting that still works
        bt(
            'var content = (\n' +
            '        <Nav>\n' +
            '            {/* child comment, put {} around */}\n' +
            '            <Person\n' +
            '                /* multi\n' +
            '         line\n' +
            '         comment */\n' +
            '         //attr="test"\n' +
            '                name={window.isLoggedIn ? window.name : \'\'} // end of line comment\n' +
            '            />\n' +
            '        </Nav>\n' +
            '    );\n' +
            'var qwer = <DropDown> A dropdown list <Menu> <MenuItem>Do Something</MenuItem> <MenuItem>Do Something Fun!</MenuItem> <MenuItem>Do Something Else</MenuItem> </Menu> </DropDown>;\n' +
            'render(dropdown);',
            //  -- output --
            'var content = (\n' +
            '    <Nav>\n' +
            '            {/* child comment, put {} around */}\n' +
            '            <Person\n' +
            '                /* multi\n' +
            '         line\n' +
            '         comment */\n' +
            '         //attr="test"\n' +
            '                name={window.isLoggedIn ? window.name : \'\'} // end of line comment\n' +
            '            />\n' +
            '        </Nav>\n' +
            ');\n' +
            'var qwer = <DropDown> A dropdown list <Menu> <MenuItem>Do Something</MenuItem> <MenuItem>Do Something Fun!</MenuItem> <MenuItem>Do Something Else</MenuItem> </Menu> </DropDown>;\n' +
            'render(dropdown);');
        
        // Handles messed up tags, as long as it isn't the same name
        // as the root tag. Also handles tags of same name as root tag
        // as long as nesting matches.
        bt(
            'xml=<a x="jn"><c></b></f><a><d jnj="jnn"><f></a ></nj></a>;',
            //  -- output --
            'xml = <a x="jn"><c></b></f><a><d jnj="jnn"><f></a ></nj></a>;');
        
        // If xml is not terminated, the remainder of the file is treated
        // as part of the xml-literal (passed through unaltered)
        test_fragment(
            'xml=<a></b>\n' +
            'c<b;',
            //  -- output --
            'xml = <a></b>\n' +
            'c<b;');
        
        // Issue #646 = whitespace is allowed in attribute declarations
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className=\'a\'>\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className = \'b\'>\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <p className = "c">\n' +
            '                <span>c</span>\n' +
            '            </p>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        bt(
            'let a = React.createClass({\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <{e}  className = {d}>\n' +
            '                <span>c</span>\n' +
            '            </{e}>\n' +
            '        );\n' +
            '    }\n' +
            '});');
        
        // Issue #914 - Multiline attribute in root tag
        bt(
            'return (\n' +
            '    <a href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </a>\n' +
            ');');
        bt(
            'return (\n' +
            '    <{\n' +
            '        a + b\n' +
            '    } href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </{\n' +
            '        a + b\n' +
            '    }>\n' +
            ');');
        bt(
            'return (\n' +
            '    <{\n' +
            '        a + b\n' +
            '    } href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </{a + b}>\n' +
            '    );',
            //  -- output --
            'return (\n' +
            '    <{\n' +
            '        a + b\n' +
            '    } href="#"\n' +
            '        onClick={e => {\n' +
            '            e.preventDefault()\n' +
            '            onClick()\n' +
            '       }}>\n' +
            '       {children}\n' +
            '    </{a + b}>\n' +
            ');');
        bt(
            'class Columns extends React.Component {\n' +
            '    render() {\n' +
            '        return (\n' +
            '            <>\n' +
            '              <td>Hello</td>\n' +
            '              <td>World</td>\n' +
            '            </>\n' +
            '        );\n' +
            '    }\n' +
            '}');


        //============================================================
        // 
        reset_options();
        set_name('');


        //============================================================
        // e4x disabled
        reset_options();
        set_name('e4x disabled');
        opts.e4x = false;
        bt(
            'xml=<a b="c"><d/><e>\n' +
            ' foo</e>x</a>;',
            //  -- output --
            'xml = < a b = "c" > < d / > < e >\n' +
            '    foo < /e>x</a > ;');


        //============================================================
        // Multiple braces
        reset_options();
        set_name('Multiple braces');
        bt(
            '{{}/z/}',
            //  -- output --
            '{\n' +
            '    {}\n' +
            '    /z/\n' +
            '}');


        //============================================================
        // Space before conditional - (space_before_conditional = "false")
        reset_options();
        set_name('Space before conditional - (space_before_conditional = "false")');
        opts.space_before_conditional = false;
        bt('if(a) b()');
        bt('while(a) b()');
        bt(
            'do\n' +
            '    c();\n' +
            'while(a) b()');
        bt('switch(a) b()');
        bt(
            'if(a)\n' +
            'b();',
            //  -- output --
            'if(a)\n' +
            '    b();');
        bt(
            'while(a)\n' +
            'b();',
            //  -- output --
            'while(a)\n' +
            '    b();');
        bt(
            'do\n' +
            'c();\n' +
            'while(a);',
            //  -- output --
            'do\n' +
            '    c();\n' +
            'while(a);');
        bt(
            'switch(a)\n' +
            'b()',
            //  -- output --
            'switch(a)\n' +
            '    b()');
        bt('return [];');
        bt('return ();');

        // Space before conditional - (space_before_conditional = "true")
        reset_options();
        set_name('Space before conditional - (space_before_conditional = "true")');
        opts.space_before_conditional = true;
        bt('if (a) b()');
        bt('while (a) b()');
        bt(
            'do\n' +
            '    c();\n' +
            'while (a) b()');
        bt('switch (a) b()');
        bt(
            'if(a)\n' +
            'b();',
            //  -- output --
            'if (a)\n' +
            '    b();');
        bt(
            'while(a)\n' +
            'b();',
            //  -- output --
            'while (a)\n' +
            '    b();');
        bt(
            'do\n' +
            'c();\n' +
            'while(a);',
            //  -- output --
            'do\n' +
            '    c();\n' +
            'while (a);');
        bt(
            'switch(a)\n' +
            'b()',
            //  -- output --
            'switch (a)\n' +
            '    b()');
        bt('return [];');
        bt('return ();');


        //============================================================
        // Beautify preserve formatting
        reset_options();
        set_name('Beautify preserve formatting');
        bt(
            '/* beautify preserve:start */\n' +
            '/* beautify preserve:end */');
        bt(
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */');
        bt(
            'var a = 1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */');
        bt('/* beautify preserve:start */     {asdklgh;y;;{}dd2d}/* beautify preserve:end */');
        bt(
            'var a =  1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */',
            //  -- output --
            'var a = 1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */');
        bt(
            'var a = 1;\n' +
            ' /* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */',
            //  -- output --
            'var a = 1;\n' +
            '/* beautify preserve:start */\n' +
            '   var a = 1;\n' +
            '/* beautify preserve:end */');
        bt(
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '    /* beautify preserve:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};');
        
        // one space before and after required, only single spaces inside.
        bt(
            'var a = {\n' +
            '/*  beautify preserve:start  */\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /*  beautify preserve:start  */\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};');
        bt(
            'var a = {\n' +
            '/*beautify preserve:start*/\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /*beautify preserve:start*/\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};');
        bt(
            'var a = {\n' +
            '/*beautify  preserve:start*/\n' +
            '    one   :  1,\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '    ten   : 10\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /*beautify  preserve:start*/\n' +
            '    one: 1,\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    ten: 10\n' +
            '};');
        
        // Directive: ignore
        bt(
            '/* beautify ignore:start */\n' +
            '/* beautify ignore:end */');
        bt(
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '  /* beautify ignore:end */');
        bt(
            'var a = 1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a = 1;\n' +
            '/* beautify ignore:end */');
        
        // ignore starts _after_ the start comment, ends after the end comment
        bt('/* beautify ignore:start */     {asdklgh;y;+++;dd2d}/* beautify ignore:end */');
        bt('/* beautify ignore:start */  {asdklgh;y;+++;dd2d}    /* beautify ignore:end */');
        bt(
            'var a =  1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/*beautify ignore:end*/',
            //  -- output --
            'var a = 1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/*beautify ignore:end*/');
        bt(
            'var a = 1;\n' +
            ' /* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/* beautify ignore:end */',
            //  -- output --
            'var a = 1;\n' +
            '/* beautify ignore:start */\n' +
            '   var a,,,{ 1;\n' +
            '/* beautify ignore:end */');
        bt(
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    /* beautify ignore:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    two   :  2,\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};');
        
        // Directives - multiple and interacting
        bt(
            'var a = {\n' +
            '/* beautify preserve:start */\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '  /* beautify preserve:end */\n' +
            '    two   :  2,\n' +
            '    three :  3,\n' +
            '/* beautify preserve:start */\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify preserve:start */\n' +
            '/* beautify preserve:start */\n' +
            '    one   :  1,\n' +
            '  /* beautify preserve:end */\n' +
            '    two: 2,\n' +
            '    three: 3,\n' +
            '    /* beautify preserve:start */\n' +
            '    ten   : 10\n' +
            '/* beautify preserve:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            ' /* beautify ignore:end */\n' +
            '    two: 2,\n' +
            '    /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '/* beautify ignore:end */\n' +
            '};');
        
        // Starts can occur together, ignore:end must occur alone.
        bt(
            'var a = {\n' +
            '/* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    NOTE: ignore end block does not support starting other directives\n' +
            '    This does not match the ending the ignore...\n' +
            ' /* beautify ignore:end preserve:start */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    ==The next comment ends the starting ignore==\n' +
            '/* beautify ignore:end */\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start */\n' +
            '    one   :  1\n' +
            '    NOTE: ignore end block does not support starting other directives\n' +
            '    This does not match the ending the ignore...\n' +
            ' /* beautify ignore:end preserve:start */\n' +
            '    two   :  2,\n' +
            '/* beautify ignore:start */\n' +
            '    three :  {\n' +
            '    ten   : 10\n' +
            '    ==The next comment ends the starting ignore==\n' +
            '/* beautify ignore:end */\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10\n' +
            '   // This is all preserved\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10\n' +
            '   // This is all preserved\n' +
            '};');
        bt(
            'var a = {\n' +
            '/* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10,\n' +
            '/* beautify preserve:end */\n' +
            '     eleven: 11\n' +
            '};',
            //  -- output --
            'var a = {\n' +
            '    /* beautify ignore:start preserve:start */\n' +
            '    one   :  {\n' +
            ' /* beautify ignore:end */\n' +
            '    two   :  2,\n' +
            '  /* beautify ignore:start */\n' +
            '    three :  {\n' +
            '/* beautify ignore:end */\n' +
            '    ten   : 10,\n' +
            '/* beautify preserve:end */\n' +
            '    eleven: 11\n' +
            '};');


        //============================================================
        // Comments and  tests
        reset_options();
        set_name('Comments and  tests');
        
        // #913
        bt(
            'class test {\n' +
            '    method1() {\n' +
            '        let resp = null;\n' +
            '    }\n' +
            '    /**\n' +
            '     * @param {String} id\n' +
            '     */\n' +
            '    method2(id) {\n' +
            '        let resp2 = null;\n' +
            '    }\n' +
            '}');
        
        // #1090
        bt(
            'for (var i = 0; i < 20; ++i) // loop\n' +
            '    if (i % 3) {\n' +
            '        console.log(i);\n' +
            '    }\n' +
            'console.log("done");');
        
        // #1043
        bt(
            'var o = {\n' +
            '    k: 0\n' +
            '}\n' +
            '// ...\n' +
            'foo(o)');
        
        // #713 and #964
        bt(
            'Meteor.call("foo", bar, function(err, result) {\n' +
            '    Session.set("baz", result.lorem)\n' +
            '})\n' +
            '//blah blah');
        
        // #815
        bt(
            'foo()\n' +
            '// this is a comment\n' +
            'bar()\n' +
            '\n' +
            'const foo = 5\n' +
            '// comment\n' +
            'bar()');
        
        // This shows current behavior.  Note #1069 is not addressed yet.
        bt(
            'if (modulus === 2) {\n' +
            '    // i might be odd here\n' +
            '    i += (i & 1);\n' +
            '    // now i is guaranteed to be even\n' +
            '    // this block is obviously about the statement above\n' +
            '\n' +
            '    // #1069 This should attach to the block below\n' +
            '    // this comment is about the block after it.\n' +
            '} else {\n' +
            '    // rounding up using integer arithmetic only\n' +
            '    if (i % modulus)\n' +
            '        i += modulus - (i % modulus);\n' +
            '    // now i is divisible by modulus\n' +
            '    // behavior of comments should be different for single statements vs block statements/expressions\n' +
            '}\n' +
            '\n' +
            'if (modulus === 2)\n' +
            '    // i might be odd here\n' +
            '    i += (i & 1);\n' +
            '// now i is guaranteed to be even\n' +
            '// non-braced comments unindent immediately\n' +
            '\n' +
            '// this comment is about the block after it.\n' +
            'else\n' +
            '    // rounding up using integer arithmetic only\n' +
            '    if (i % modulus)\n' +
            '        i += modulus - (i % modulus);\n' +
            '// behavior of comments should be different for single statements vs block statements/expressions');


        //============================================================
        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = <?php$view["name"]; ?>;', 'var a = <?php$view["name"]; ?>;');
        bt(
            'a = abc<?php\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '?>;');
        test_fragment(
            '<?php ?>\n' +
            'test.met<?php someValue ?>hod();');
        bt(
            '<?php "A" ?>abc<?php "D" ?>;\n' +
            '<?php "B" ?>.test();\n' +
            '" <?php   "C" \'D\'  ?>  "');
        bt(
            '<?php\n' +
            'echo "A";\n' +
            '?>;\n' +
            'test.method();');
        bt('"<?php";if(0){}"?>";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = <?=$view["name"]; ?>;', 'var a = <?=$view["name"]; ?>;');
        bt(
            'a = abc<?=\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '?>;');
        test_fragment(
            '<?= ?>\n' +
            'test.met<?= someValue ?>hod();');
        bt(
            '<?= "A" ?>abc<?= "D" ?>;\n' +
            '<?= "B" ?>.test();\n' +
            '" <?=   "C" \'D\'  ?>  "');
        bt(
            '<?=\n' +
            'echo "A";\n' +
            '?>;\n' +
            'test.method();');
        bt('"<?=";if(0){}"?>";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = <%$view["name"]; %>;', 'var a = <%$view["name"]; %>;');
        bt(
            'a = abc<%\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '%>;');
        test_fragment(
            '<% %>\n' +
            'test.met<% someValue %>hod();');
        bt(
            '<% "A" %>abc<% "D" %>;\n' +
            '<% "B" %>.test();\n' +
            '" <%   "C" \'D\'  %>  "');
        bt(
            '<%\n' +
            'echo "A";\n' +
            '%>;\n' +
            'test.method();');
        bt('"<%";if(0){}"%>";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = <%=$view["name"]; %>;', 'var a = <%=$view["name"]; %>;');
        bt(
            'a = abc<%=\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '%>;');
        test_fragment(
            '<%= %>\n' +
            'test.met<%= someValue %>hod();');
        bt(
            '<%= "A" %>abc<%= "D" %>;\n' +
            '<%= "B" %>.test();\n' +
            '" <%=   "C" \'D\'  %>  "');
        bt(
            '<%=\n' +
            'echo "A";\n' +
            '%>;\n' +
            'test.method();');
        bt('"<%=";if(0){}"%>";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{$view["name"]; }};', 'var a = {{$view["name"]; }};');
        bt(
            'a = abc{{\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};');
        test_fragment(
            '{{ }}\n' +
            'test.met{{ someValue }}hod();');
        bt(
            '{{ "A" }}abc{{ "D" }};\n' +
            '{{ "B" }}.test();\n' +
            '" {{   "C" \'D\'  }}  "');
        bt(
            '{{\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();');
        bt('"{{";if(0){}"}}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {#$view["name"]; #};', 'var a = {#$view["name"]; #};');
        bt(
            'a = abc{#\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '#};');
        test_fragment(
            '{# #}\n' +
            'test.met{# someValue #}hod();');
        bt(
            '{# "A" #}abc{# "D" #};\n' +
            '{# "B" #}.test();\n' +
            '" {#   "C" \'D\'  #}  "');
        bt(
            '{#\n' +
            'echo "A";\n' +
            '#};\n' +
            'test.method();');
        bt('"{#";if(0){}"#}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {%$view["name"]; %};', 'var a = {%$view["name"]; %};');
        bt(
            'a = abc{%\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '%};');
        test_fragment(
            '{% %}\n' +
            'test.met{% someValue %}hod();');
        bt(
            '{% "A" %}abc{% "D" %};\n' +
            '{% "B" %}.test();\n' +
            '" {%   "C" \'D\'  %}  "');
        bt(
            '{%\n' +
            'echo "A";\n' +
            '%};\n' +
            'test.method();');
        bt('"{%";if(0){}"%}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{$view["name"]; }};', 'var a = {{$view["name"]; }};');
        bt(
            'a = abc{{\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};');
        test_fragment(
            '{{ }}\n' +
            'test.met{{ someValue }}hod();');
        bt(
            '{{ "A" }}abc{{ "D" }};\n' +
            '{{ "B" }}.test();\n' +
            '" {{   "C" \'D\'  }}  "');
        bt(
            '{{\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();');
        bt('"{{";if(0){}"}}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{{$view["name"]; }}};', 'var a = {{{$view["name"]; }}};');
        bt(
            'a = abc{{{\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}}};');
        test_fragment(
            '{{{ }}}\n' +
            'test.met{{{ someValue }}}hod();');
        bt(
            '{{{ "A" }}}abc{{{ "D" }}};\n' +
            '{{{ "B" }}}.test();\n' +
            '" {{{   "C" \'D\'  }}}  "');
        bt(
            '{{{\n' +
            'echo "A";\n' +
            '}}};\n' +
            'test.method();');
        bt('"{{{";if(0){}"}}}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{^$view["name"]; }};', 'var a = {{^$view["name"]; }};');
        bt(
            'a = abc{{^\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};');
        test_fragment(
            '{{^ }}\n' +
            'test.met{{^ someValue }}hod();');
        bt(
            '{{^ "A" }}abc{{^ "D" }};\n' +
            '{{^ "B" }}.test();\n' +
            '" {{^   "C" \'D\'  }}  "');
        bt(
            '{{^\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();');
        bt('"{{^";if(0){}"}}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{#$view["name"]; }};', 'var a = {{#$view["name"]; }};');
        bt(
            'a = abc{{#\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};');
        test_fragment(
            '{{# }}\n' +
            'test.met{{# someValue }}hod();');
        bt(
            '{{# "A" }}abc{{# "D" }};\n' +
            '{{# "B" }}.test();\n' +
            '" {{#   "C" \'D\'  }}  "');
        bt(
            '{{#\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();');
        bt('"{{#";if(0){}"}}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{!$view["name"]; }};', 'var a = {{!$view["name"]; }};');
        bt(
            'a = abc{{!\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '}};');
        test_fragment(
            '{{! }}\n' +
            'test.met{{! someValue }}hod();');
        bt(
            '{{! "A" }}abc{{! "D" }};\n' +
            '{{! "B" }}.test();\n' +
            '" {{!   "C" \'D\'  }}  "');
        bt(
            '{{!\n' +
            'echo "A";\n' +
            '}};\n' +
            'test.method();');
        bt('"{{!";if(0){}"}}";');

        // minimal template handling - ()
        reset_options();
        set_name('minimal template handling - ()');
        opts.templating = ['django', 'erb', 'handlebars', 'php'];
        bt('var  a = {{!--$view["name"]; --}};', 'var a = {{!--$view["name"]; --}};');
        bt(
            'a = abc{{!--\n' +
            'for($i = 1; $i <= 100; $i++;) {\n' +
            '    #count to 100!\n' +
            '    echo($i . "</br>");\n' +
            '}\n' +
            '--}};');
        test_fragment(
            '{{!-- --}}\n' +
            'test.met{{!-- someValue --}}hod();');
        bt(
            '{{!-- "A" --}}abc{{!-- "D" --}};\n' +
            '{{!-- "B" --}}.test();\n' +
            '" {{!--   "C" \'D\'  --}}  "');
        bt(
            '{{!--\n' +
            'echo "A";\n' +
            '--}};\n' +
            'test.method();');
        bt('"{{!--";if(0){}"--}}";');


        //============================================================
        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"<?php";if(0){}"?>";',
            //  -- output --
            '"<?php";\n' +
            'if (0) {}\n' +
            '"?>";');
        bt(
            '"<?php";if(0){}',
            //  -- output --
            '"<?php";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"<?=";if(0){}"?>";',
            //  -- output --
            '"<?=";\n' +
            'if (0) {}\n' +
            '"?>";');
        bt(
            '"<?=";if(0){}',
            //  -- output --
            '"<?=";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"<%";if(0){}"%>";',
            //  -- output --
            '"<%";\n' +
            'if (0) {}\n' +
            '"%>";');
        bt(
            '"<%";if(0){}',
            //  -- output --
            '"<%";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"<%=";if(0){}"%>";',
            //  -- output --
            '"<%=";\n' +
            'if (0) {}\n' +
            '"%>";');
        bt(
            '"<%=";if(0){}',
            //  -- output --
            '"<%=";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{";if(0){}"}}";',
            //  -- output --
            '"{{";\n' +
            'if (0) {}\n' +
            '"}}";');
        bt(
            '"{{";if(0){}',
            //  -- output --
            '"{{";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{#";if(0){}"#}";',
            //  -- output --
            '"{#";\n' +
            'if (0) {}\n' +
            '"#}";');
        bt(
            '"{#";if(0){}',
            //  -- output --
            '"{#";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{%";if(0){}"%}";',
            //  -- output --
            '"{%";\n' +
            'if (0) {}\n' +
            '"%}";');
        bt(
            '"{%";if(0){}',
            //  -- output --
            '"{%";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{";if(0){}"}}";',
            //  -- output --
            '"{{";\n' +
            'if (0) {}\n' +
            '"}}";');
        bt(
            '"{{";if(0){}',
            //  -- output --
            '"{{";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{{";if(0){}"}}}";',
            //  -- output --
            '"{{{";\n' +
            'if (0) {}\n' +
            '"}}}";');
        bt(
            '"{{{";if(0){}',
            //  -- output --
            '"{{{";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{^";if(0){}"}}";',
            //  -- output --
            '"{{^";\n' +
            'if (0) {}\n' +
            '"}}";');
        bt(
            '"{{^";if(0){}',
            //  -- output --
            '"{{^";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{#";if(0){}"}}";',
            //  -- output --
            '"{{#";\n' +
            'if (0) {}\n' +
            '"}}";');
        bt(
            '"{{#";if(0){}',
            //  -- output --
            '"{{#";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{!";if(0){}"}}";',
            //  -- output --
            '"{{!";\n' +
            'if (0) {}\n' +
            '"}}";');
        bt(
            '"{{!";if(0){}',
            //  -- output --
            '"{{!";\n' +
            'if (0) {}');

        // Templating disabled - ensure formatting - ()
        reset_options();
        set_name('Templating disabled - ensure formatting - ()');
        opts.templating = ['auto'];
        bt(
            '"{{!--";if(0){}"--}}";',
            //  -- output --
            '"{{!--";\n' +
            'if (0) {}\n' +
            '"--}}";');
        bt(
            '"{{!--";if(0){}',
            //  -- output --
            '"{{!--";\n' +
            'if (0) {}');


        //============================================================
        // jslint and space after anon function - (jslint_happy = "true", space_after_anon_function = "true")
        reset_options();
        set_name('jslint and space after anon function - (jslint_happy = "true", space_after_anon_function = "true")');
        opts.jslint_happy = true;
        opts.space_after_anon_function = true;
        bt(
            'a=typeof(x)',
            //  -- output --
            'a = typeof (x)');
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function () {}');
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function y() {}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function () {}\n' +
            '}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}');
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            //  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1:\n' +
            '    a();\n' +
            '    break;\n' +
            'default:\n' +
            '    break\n' +
            '}');
        bt(
            'switch(x){case -1:break;case !y:break;}',
            //  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y:\n' +
            '    break;\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            //  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1: {\n' +
            '    a();\n' +
            '    break;\n' +
            '}\n' +
            'default:\n' +
            '    break\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            //  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y: {\n' +
            '    break;\n' +
            '}\n' +
            '}');
        
        // typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function ()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function () {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}',
            //  -- output --
            'function* () {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}');
        bt(
            'var a={*data(){},*data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}');

        // jslint and space after anon function - (jslint_happy = "true", space_after_anon_function = "false")
        reset_options();
        set_name('jslint and space after anon function - (jslint_happy = "true", space_after_anon_function = "false")');
        opts.jslint_happy = true;
        opts.space_after_anon_function = false;
        bt(
            'a=typeof(x)',
            //  -- output --
            'a = typeof (x)');
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function () {}');
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function y() {}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function () {}\n' +
            '}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}');
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            //  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1:\n' +
            '    a();\n' +
            '    break;\n' +
            'default:\n' +
            '    break\n' +
            '}');
        bt(
            'switch(x){case -1:break;case !y:break;}',
            //  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y:\n' +
            '    break;\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            //  -- output --
            'switch (x) {\n' +
            'case 0:\n' +
            'case 1: {\n' +
            '    a();\n' +
            '    break;\n' +
            '}\n' +
            'default:\n' +
            '    break\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            //  -- output --
            'switch (x) {\n' +
            'case -1:\n' +
            '    break;\n' +
            'case !y: {\n' +
            '    break;\n' +
            '}\n' +
            '}');
        
        // typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function ()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function () {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}',
            //  -- output --
            'function* () {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}');
        bt(
            'var a={*data(){},*data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}');

        // jslint and space after anon function - (jslint_happy = "false", space_after_anon_function = "true")
        reset_options();
        set_name('jslint and space after anon function - (jslint_happy = "false", space_after_anon_function = "true")');
        opts.jslint_happy = false;
        opts.space_after_anon_function = true;
        bt(
            'a=typeof(x)',
            //  -- output --
            'a = typeof (x)');
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function () {}');
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function y() {}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function () {}\n' +
            '}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}');
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        bt(
            'switch(x){case -1:break;case !y:break;}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1: {\n' +
            '        a();\n' +
            '        break;\n' +
            '    }\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y: {\n' +
            '        break;\n' +
            '    }\n' +
            '}');
        
        // typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function ()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function () {},\n' +
            '    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function () {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}',
            //  -- output --
            'function* () {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}');
        bt(
            'var a={*data(){},*data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}');

        // jslint and space after anon function - (jslint_happy = "false", space_after_anon_function = "false")
        reset_options();
        set_name('jslint and space after anon function - (jslint_happy = "false", space_after_anon_function = "false")');
        opts.jslint_happy = false;
        opts.space_after_anon_function = false;
        bt(
            'a=typeof(x)',
            //  -- output --
            'a = typeof(x)');
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function() {}');
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function y() {}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function() {}\n' +
            '}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y() {}\n' +
            '}');
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}',
            //  -- output --
            'function() {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        bt(
            'switch(x){case -1:break;case !y:break;}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1: {\n' +
            '        a();\n' +
            '        break;\n' +
            '    }\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y: {\n' +
            '        break;\n' +
            '    }\n' +
            '}');
        
        // typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo() {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function() {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo() {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    data() {},\n' +
            '    data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    data() {},\n' +
            '    data2() {},\n' +
            '    a: 1\n' +
            '}');
        bt(
            'var a={*data(){},*data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    * data() {},\n' +
            '    * data2() {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    * data() {},\n' +
            '    * data2() {},\n' +
            '    a: 1\n' +
            '}');

        // jslint and space after anon function - (space_after_named_function = "true")
        reset_options();
        set_name('jslint and space after anon function - (space_after_named_function = "true")');
        opts.space_after_named_function = true;
        bt(
            'a=typeof(x)',
            //  -- output --
            'a = typeof(x)');
        bt(
            'x();\n' +
            '\n' +
            'function(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function() {}');
        bt(
            'x();\n' +
            '\n' +
            'function y(){}',
            //  -- output --
            'x();\n' +
            '\n' +
            'function y () {}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function() {}\n' +
            '}');
        bt(
            'x();\n' +
            '\n' +
            'var x = {\n' +
            'x: function y(){}\n' +
            '}',
            //  -- output --
            'x();\n' +
            '\n' +
            'var x = {\n' +
            '    x: function y () {}\n' +
            '}');
        bt(
            'function () {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}',
            //  -- output --
            'function() {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        bt(
            'switch(x){case -1:break;case !y:break;}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x) {case 0: case 1:{a(); break;} default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1: {\n' +
            '        a();\n' +
            '        break;\n' +
            '    }\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        
        // Issue #1357
        bt(
            'switch(x){case -1:break;case !y:{break;}}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y: {\n' +
            '        break;\n' +
            '    }\n' +
            '}');
        
        // typical greasemonkey start
        test_fragment(
            '// comment 2\n' +
            '(function()');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function yoohoo() {}, d = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function yoohoo () {},\n' +
            '    d = \'\';');
        bt(
            'var a2, b2, c2, d2 = 0, c = function() {},\n' +
            'd = \'\';',
            //  -- output --
            'var a2, b2, c2, d2 = 0,\n' +
            '    c = function() {},\n' +
            '    d = \'\';');
        bt(
            'var o2=$.extend(a);function(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function() {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'var o2=$.extend(a);function yoohoo(){alert(x);}',
            //  -- output --
            'var o2 = $.extend(a);\n' +
            '\n' +
            'function yoohoo () {\n' +
            '    alert(x);\n' +
            '}');
        bt(
            'function*() {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* yoohoo() {\n' +
            '    yield 1;\n' +
            '}',
            //  -- output --
            'function* yoohoo () {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'function* x() {\n' +
            '    yield 1;\n' +
            '}',
            //  -- output --
            'function* x () {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'async x() {\n' +
            '    yield 1;\n' +
            '}',
            //  -- output --
            'async x () {\n' +
            '    yield 1;\n' +
            '}');
        bt(
            'var a={data(){},\n' +
            'data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    data () {},\n' +
            '    data2 () {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            'data(){},\n' +
            'data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    data () {},\n' +
            '    data2 () {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {data(){},\n' +
            'data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    data () {},\n' +
            '    data2 () {},\n' +
            '    a: 1\n' +
            '}');
        bt(
            'var a={*data(){},*data2(){}}',
            //  -- output --
            'var a = {\n' +
            '    * data () {},\n' +
            '    * data2 () {}\n' +
            '}');
        bt(
            'new Vue({\n' +
            '*data(){},*data2(){}, a:1})',
            //  -- output --
            'new Vue({\n' +
            '    * data () {},\n' +
            '    * data2 () {},\n' +
            '    a: 1\n' +
            '})');
        bt(
            'export default {*data(){},*data2(){},\n' +
            'a:1}',
            //  -- output --
            'export default {\n' +
            '    * data () {},\n' +
            '    * data2 () {},\n' +
            '    a: 1\n' +
            '}');


        //============================================================
        // Regression tests
        reset_options();
        set_name('Regression tests');
        
        // Issue 241
        bt(
            'obj\n' +
            '    .last({\n' +
            '        foo: 1,\n' +
            '        bar: 2\n' +
            '    });\n' +
            'var test = 1;');
        
        // Issue #1663
        bt(
            '{\n' +
            '    /* howdy\n' +
            '    \n' +
            '    */\n' +
            '}');
        bt(
            'obj\n' +
            '    .last(a, function() {\n' +
            '        var test;\n' +
            '    });\n' +
            'var test = 1;');
        bt(
            'obj.first()\n' +
            '    .second()\n' +
            '    .last(function(err, response) {\n' +
            '        console.log(err);\n' +
            '    });');
        
        // Issue 268 and 275
        bt(
            'obj.last(a, function() {\n' +
            '    var test;\n' +
            '});\n' +
            'var test = 1;');
        bt(
            'obj.last(a,\n' +
            '    function() {\n' +
            '        var test;\n' +
            '    });\n' +
            'var test = 1;');
        bt(
            '(function() {if (!window.FOO) window.FOO || (window.FOO = function() {var b = {bar: "zort"};});})();',
            //  -- output --
            '(function() {\n' +
            '    if (!window.FOO) window.FOO || (window.FOO = function() {\n' +
            '        var b = {\n' +
            '            bar: "zort"\n' +
            '        };\n' +
            '    });\n' +
            '})();');
        
        // Issue 281
        bt(
            'define(["dojo/_base/declare", "my/Employee", "dijit/form/Button",\n' +
            '    "dojo/_base/lang", "dojo/Deferred"\n' +
            '], function(declare, Employee, Button, lang, Deferred) {\n' +
            '    return declare(Employee, {\n' +
            '        constructor: function() {\n' +
            '            new Button({\n' +
            '                onClick: lang.hitch(this, function() {\n' +
            '                    new Deferred().then(lang.hitch(this, function() {\n' +
            '                        this.salary * 0.25;\n' +
            '                    }));\n' +
            '                })\n' +
            '            });\n' +
            '        }\n' +
            '    });\n' +
            '});');
        bt(
            'define(["dojo/_base/declare", "my/Employee", "dijit/form/Button",\n' +
            '        "dojo/_base/lang", "dojo/Deferred"\n' +
            '    ],\n' +
            '    function(declare, Employee, Button, lang, Deferred) {\n' +
            '        return declare(Employee, {\n' +
            '            constructor: function() {\n' +
            '                new Button({\n' +
            '                    onClick: lang.hitch(this, function() {\n' +
            '                        new Deferred().then(lang.hitch(this, function() {\n' +
            '                            this.salary * 0.25;\n' +
            '                        }));\n' +
            '                    })\n' +
            '                });\n' +
            '            }\n' +
            '        });\n' +
            '    });');
        
        // Issue 459
        bt(
            '(function() {\n' +
            '    return {\n' +
            '        foo: function() {\n' +
            '            return "bar";\n' +
            '        },\n' +
            '        bar: ["bar"]\n' +
            '    };\n' +
            '}());');
        
        // Issue 505 - strings should end at newline unless continued by backslash
        bt(
            'var name = "a;\n' +
            'name = "b";');
        bt(
            'var name = "a;\\\n' +
            '    name = b";');
        
        // Issue 514 - some operators require spaces to distinguish them
        bt('var c = "_ACTION_TO_NATIVEAPI_" + ++g++ + +new Date;');
        bt('var c = "_ACTION_TO_NATIVEAPI_" - --g-- - -new Date;');
        
        // Issue 440 - reserved words can be used as object property names
        bt(
            'a = {\n' +
            '    function: {},\n' +
            '    "function": {},\n' +
            '    throw: {},\n' +
            '    "throw": {},\n' +
            '    var: {},\n' +
            '    "var": {},\n' +
            '    set: {},\n' +
            '    "set": {},\n' +
            '    get: {},\n' +
            '    "get": {},\n' +
            '    if: {},\n' +
            '    "if": {},\n' +
            '    then: {},\n' +
            '    "then": {},\n' +
            '    else: {},\n' +
            '    "else": {},\n' +
            '    yay: {}\n' +
            '};');
        
        // Issue 331 - if-else with braces edge case
        bt(
            'if(x){a();}else{b();}if(y){c();}',
            //  -- output --
            'if (x) {\n' +
            '    a();\n' +
            '} else {\n' +
            '    b();\n' +
            '}\n' +
            'if (y) {\n' +
            '    c();\n' +
            '}');
        
        // Issue 485 - ensure function declarations behave the same in arrays as elsewhere
        bt(
            'var v = ["a",\n' +
            '    function() {\n' +
            '        return;\n' +
            '    }, {\n' +
            '        id: 1\n' +
            '    }\n' +
            '];');
        bt(
            'var v = ["a", function() {\n' +
            '    return;\n' +
            '}, {\n' +
            '    id: 1\n' +
            '}];');
        
        // Issue 382 - initial totally cursory support for es6 module export
        bt(
            'module "Even" {\n' +
            '    import odd from "Odd";\n' +
            '    export function sum(x, y) {\n' +
            '        return x + y;\n' +
            '    }\n' +
            '    export var pi = 3.141593;\n' +
            '    export default moduleName;\n' +
            '}');
        bt(
            'module "Even" {\n' +
            '    export default function div(x, y) {}\n' +
            '}');
        
        // Issue 889 - export default { ... }
        bt(
            'export default {\n' +
            '    func1() {},\n' +
            '    func2() {}\n' +
            '    func3() {}\n' +
            '}');
        bt(
            'export default {\n' +
            '    a() {\n' +
            '        return 1;\n' +
            '    },\n' +
            '    b() {\n' +
            '        return 2;\n' +
            '    },\n' +
            '    c() {\n' +
            '        return 3;\n' +
            '    }\n' +
            '}');
        
        // Issue 508
        bt('set["name"]');
        bt('get["name"]');
        test_fragment(
            'a = {\n' +
            '    set b(x) {},\n' +
            '    c: 1,\n' +
            '    d: function() {}\n' +
            '};');
        test_fragment(
            'a = {\n' +
            '    get b() {\n' +
            '        retun 0;\n' +
            '    },\n' +
            '    c: 1,\n' +
            '    d: function() {}\n' +
            '};');
        
        // Issue 298 - do not under indent if/while/for condtionals experesions
        bt(
            '\'use strict\';\n' +
            'if ([].some(function() {\n' +
            '        return false;\n' +
            '    })) {\n' +
            '    console.log("hello");\n' +
            '}');
        
        // Issue 298 - do not under indent if/while/for condtionals experesions
        bt(
            '\'use strict\';\n' +
            'if ([].some(function() {\n' +
            '        return false;\n' +
            '    })) {\n' +
            '    console.log("hello");\n' +
            '}');
        
        // Issue 552 - Typescript?  Okay... we didn't break it before, so try not to break it now.
        bt(
            'class Test {\n' +
            '    blah: string[];\n' +
            '    foo(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '    bar(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '}');
        
        // Issue 1544 - Typescript declare formatting (no newline).
        bt(
            'declare const require: any;\n' +
            'declare function greet(greeting: string): void;\n' +
            'declare var foo: number;\n' +
            'declare namespace myLib {\n' +
            '    function makeGreeting(s: string): string;\n' +
            '    let numberOfGreetings: number;\n' +
            '}\n' +
            'declare let test: any;');
        bt(
            'interface Test {\n' +
            '    blah: string[];\n' +
            '    foo(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '    bar(): number {\n' +
            '        return 0;\n' +
            '    }\n' +
            '}');
        
        // Issue 583 - Functions with comments after them should still indent correctly.
        bt(
            'function exit(code) {\n' +
            '    setTimeout(function() {\n' +
            '        phantom.exit(code);\n' +
            '    }, 0);\n' +
            '    phantom.onError = function() {};\n' +
            '}\n' +
            '// Comment');
        
        // Issue 806 - newline arrow functions
        bt(
            'a.b("c",\n' +
            '    () => d.e\n' +
            ')');
        
        // Issue 810 - es6 object literal detection
        bt(
            'function badFormatting() {\n' +
            '    return {\n' +
            '        a,\n' +
            '        b: c,\n' +
            '        d: e,\n' +
            '        f: g,\n' +
            '        h,\n' +
            '        i,\n' +
            '        j: k\n' +
            '    }\n' +
            '}\n' +
            '\n' +
            'function goodFormatting() {\n' +
            '    return {\n' +
            '        a: b,\n' +
            '        c,\n' +
            '        d: e,\n' +
            '        f: g,\n' +
            '        h,\n' +
            '        i,\n' +
            '        j: k\n' +
            '    }\n' +
            '}');
        
        // Issue 602 - ES6 object literal shorthand functions
        bt(
            'return {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'throw {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'foo({\n' +
            '    fn1(a) {}\n' +
            '    fn2(a) {}\n' +
            '})');
        bt(
            'foo("text", {\n' +
            '    fn1(a) {}\n' +
            '    fn2(a) {}\n' +
            '})');
        bt(
            'oneArg = {\n' +
            '    fn1(a) {\n' +
            '        do();\n' +
            '    },\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'multiArg = {\n' +
            '    fn1(a, b, c) {\n' +
            '        do();\n' +
            '    },\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'noArgs = {\n' +
            '    fn1() {\n' +
            '        do();\n' +
            '    },\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'emptyFn = {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'nested = {\n' +
            '    fns: {\n' +
            '        fn1() {},\n' +
            '        fn2() {}\n' +
            '    }\n' +
            '}');
        bt(
            'array = [{\n' +
            '    fn1() {},\n' +
            '    prop: val,\n' +
            '    fn2() {}\n' +
            '}]');
        bt(
            'expr = expr ? expr : {\n' +
            '    fn1() {},\n' +
            '    fn2() {}\n' +
            '}');
        bt(
            'strange = valid + {\n' +
            '    fn1() {},\n' +
            '    fn2() {\n' +
            '        return 1;\n' +
            '    }\n' +
            '}.fn2()');
        
        // Issue 854 - Arrow function with statement block
        bt(
            'test(() => {\n' +
            '    var a = {}\n' +
            '\n' +
            '    a.what = () => true ? 1 : 2\n' +
            '\n' +
            '    a.thing = () => {\n' +
            '        b();\n' +
            '    }\n' +
            '})');
        
        // Issue 1727 - Optional chaining
        bt('true?.1:.2', 'true ? .1 : .2');
        
        // Issue 406 - Multiline array
        bt(
            'var tempName = [\n' +
            '    "temp",\n' +
            '    process.pid,\n' +
            '    (Math.random() * 0x1000000000).toString(36),\n' +
            '    new Date().getTime()\n' +
            '].join("-");');
        
        // Issue 1801 - Optional chaining w/ obj?.[expr] syntax
        bt(
            'let nestedProp = obj?.["prop" + "Name"];\n' +
            'let arrayItem = arr?.[42];');
        
        // Issue 1374 - Parameters starting with ! or [ merged into single line
        bt(
            'fn(\n' +
            '    1,\n' +
            '    !1,\n' +
            '    1,\n' +
            '    [1]\n' +
            ')');
        
        // Issue 1288 - Negative numbers remove newlines in array
        bt(
            'var array = [\n' +
            '    -1,\n' +
            '    0,\n' +
            '    "a",\n' +
            '    -2,\n' +
            '    1,\n' +
            '    -3,\n' +
            '];');
        
        // Issue 1229 - Negated expressions in array
        bt(
            'a = [\n' +
            '    true && 1,\n' +
            '    true && 1,\n' +
            '    true && 1\n' +
            ']\n' +
            'a = [\n' +
            '    !true && 1,\n' +
            '    !true && 1,\n' +
            '    !true && 1\n' +
            ']');
        
        // Issue #996 - Input ends with backslash throws exception
        test_fragment(
            'sd = 1;\n' +
            '/');
        
        // Issue #1079 - unbraced if with comments should still look right
        bt(
            'if (console.log)\n' +
            '    for (var i = 0; i < 20; ++i)\n' +
            '        if (i % 3)\n' +
            '            console.log(i);\n' +
            '// all done\n' +
            'console.log("done");');
        
        // Issue #1085 - function should not have blank line in a number of cases
        bt(
            'var transformer =\n' +
            '    options.transformer ||\n' +
            '    globalSettings.transformer ||\n' +
            '    function(x) {\n' +
            '        return x;\n' +
            '    };');
        
        // Issue #1794 - support nullish-coalescing
        bt('a = b ?? c');
        
        // Issue #569 - function should not have blank line in a number of cases
        bt(
            '(function(global) {\n' +
            '    "use strict";\n' +
            '\n' +
            '    /* jshint ignore:start */\n' +
            '    include "somefile.js"\n' +
            '    /* jshint ignore:end */\n' +
            '}(this));');
        bt(
            'function bindAuthEvent(eventName) {\n' +
            '    self.auth.on(eventName, function(event, meta) {\n' +
            '        self.emit(eventName, event, meta);\n' +
            '    });\n' +
            '}\n' +
            '["logged_in", "logged_out", "signed_up", "updated_user"].forEach(bindAuthEvent);\n' +
            '\n' +
            'function bindBrowserEvent(eventName) {\n' +
            '    browser.on(eventName, function(event, meta) {\n' +
            '        self.emit(eventName, event, meta);\n' +
            '    });\n' +
            '}\n' +
            '["navigating"].forEach(bindBrowserEvent);');
        
        // Issue #892 - new line between chained methods 
        bt(
            'foo\n' +
            '    .who()\n' +
            '\n' +
            '    .knows()\n' +
            '    // comment\n' +
            '    .nothing() // comment\n' +
            '\n' +
            '    .more()');
        
        // Issue #1107 - Missing space between words for label
        bt(
            'function f(a) {c: do if (x) {} else if (y) {} while(0); return 0;}',
            //  -- output --
            'function f(a) {\n' +
            '    c: do\n' +
            '        if (x) {} else if (y) {}\n' +
            '    while (0);\n' +
            '    return 0;\n' +
            '}');
        bt(
            'function f(a) {c: if (x) {} else if (y) {} return 0;}',
            //  -- output --
            'function f(a) {\n' +
            '    c: if (x) {} else if (y) {}\n' +
            '    return 0;\n' +
            '}');


        //============================================================
        // Test non-positionable-ops
        reset_options();
        set_name('Test non-positionable-ops');
        bt('a += 2;');
        bt('a -= 2;');
        bt('a *= 2;');
        bt('a /= 2;');
        bt('a %= 2;');
        bt('a &= 2;');
        bt('a ^= 2;');
        bt('a |= 2;');
        bt('a **= 2;');
        bt('a <<= 2;');
        bt('a >>= 2;');


        //============================================================
        // 
        reset_options();
        set_name('');
        
        // exponent literals
        bt('a = 1e10');
        bt('a = 1.3e10');
        bt('a = 1.3e-10');
        bt('a = -12345.3e-10');
        bt('a = .12345e-10');
        bt('a = 06789e-10');
        bt('a = e - 10');
        bt('a = 1.3e+10');
        bt('a = 1.e-7');
        bt('a = -12345.3e+10');
        bt('a = .12345e+10');
        bt('a = 06789e+10');
        bt('a = e + 10');
        bt('a=0e-12345.3e-10', 'a = 0e-12345 .3e-10');
        bt('a=0.e-12345.3e-10', 'a = 0.e-12345 .3e-10');
        bt('a=0x.e-12345.3e-10', 'a = 0x.e - 12345.3e-10');
        bt('a=0x0.e-12345.3e-10', 'a = 0x0.e - 12345.3e-10');
        bt('a=0x0.0e-12345.3e-10', 'a = 0x0 .0e-12345 .3e-10');
        bt('a=0g-12345.3e-10', 'a = 0 g - 12345.3e-10');
        bt('a=0.g-12345.3e-10', 'a = 0. g - 12345.3e-10');
        bt('a=0x.g-12345.3e-10', 'a = 0x.g - 12345.3e-10');
        bt('a=0x0.g-12345.3e-10', 'a = 0x0.g - 12345.3e-10');
        bt('a=0x0.0g-12345.3e-10', 'a = 0x0 .0 g - 12345.3e-10');
        
        // exponent literals with underscore
        bt('a = 1_1e10');
        bt('a = 1_.3e10');
        bt('a = 1_1.3e10');
        bt('a = 1__1.3e10');
        bt('a = 1._3e10');
        bt('a = 1.3_e10');
        bt('a = 1.3e_10');
        bt('a = 1.3e1_0');
        bt('a = 1.3e10_');
        
        // Decimal literals
        bt('a = 0123456789;');
        bt('a = 9876543210;');
        bt('a = 5647308291;');
        bt('a=030e-5', 'a = 030e-5');
        bt('a=00+4', 'a = 00 + 4');
        bt('a=32+4', 'a = 32 + 4');
        bt('a=0.6g+4', 'a = 0.6 g + 4');
        bt('a=01.10', 'a = 01.10');
        bt('a=a.10', 'a = a .10');
        bt('a=00B0x0', 'a = 00 B0x0');
        bt('a=00B0xb0', 'a = 00 B0xb0');
        bt('a=00B0x0b0', 'a = 00 B0x0b0');
        bt('a=0090x0', 'a = 0090 x0');
        bt('a=0g0b0o0', 'a = 0 g0b0o0');
        
        // Decimal literals with underscore
        bt('a = 0_123456789');
        bt('a = 0__123456789');
        bt('a = 0__');
        bt('a = 0_1_2_3');
        bt('a = 0_1_2_3_');
        
        // Hexadecimal literals
        bt('a = 0x0123456789abcdef;');
        bt('a = 0X0123456789ABCDEF;');
        bt('a = 0xFeDcBa9876543210;');
        bt('a=0x30e-5', 'a = 0x30e - 5');
        bt('a=0xF0+4', 'a = 0xF0 + 4');
        bt('a=0Xff+4', 'a = 0Xff + 4');
        bt('a=0Xffg+4', 'a = 0Xff g + 4');
        bt('a=0x01.10', 'a = 0x01 .10');
        bt('a = 0xb0ce;');
        bt('a = 0x0b0;');
        bt('a=0x0B0x0', 'a = 0x0B0 x0');
        bt('a=0x0B0xb0', 'a = 0x0B0 xb0');
        bt('a=0x0B0x0b0', 'a = 0x0B0 x0b0');
        bt('a=0X090x0', 'a = 0X090 x0');
        bt('a=0Xg0b0o0', 'a = 0X g0b0o0');
        
        // Hexadecimal literals with underscore
        bt('a = 0x0_123456789abcdef');
        bt('a = 0x0__0123456789abcdef');
        bt('a = 0x_0123456789abcdef');
        bt('a = 0x__');
        bt('a = 0x0_1_a_3');
        bt('a = 0x_1_2_F_');
        
        // Octal literals
        bt('a = 0o01234567;');
        bt('a = 0O01234567;');
        bt('a = 0o34120675;');
        bt('a=0o30e-5', 'a = 0o30 e - 5');
        bt('a=0o70+4', 'a = 0o70 + 4');
        bt('a=0O77+4', 'a = 0O77 + 4');
        bt('a=0O778+4', 'a = 0O77 8 + 4');
        bt('a=0O77a+4', 'a = 0O77 a + 4');
        bt('a=0o01.10', 'a = 0o01 .10');
        bt('a=0o0B0x0', 'a = 0o0 B0x0');
        bt('a=0o0B0xb0', 'a = 0o0 B0xb0');
        bt('a=0o0B0x0b0', 'a = 0o0 B0x0b0');
        bt('a=0O090x0', 'a = 0O0 90 x0');
        bt('a=0Og0b0o0', 'a = 0O g0b0o0');
        
        // Octal literals with underscore
        bt('a = 0o0_1234567');
        bt('a = 0o0__1234567');
        bt('a = 0o_01234567');
        bt('a = 0o__');
        bt('a = 0o0_1_2_3');
        bt('a = 0o_1_2_3_');
        
        // Binary literals
        bt('a = 0b010011;');
        bt('a = 0B010011;');
        bt('a = 0b01001100001111;');
        bt('a=0b10e-5', 'a = 0b10 e - 5');
        bt('a=0b10+4', 'a = 0b10 + 4');
        bt('a=0B11+4', 'a = 0B11 + 4');
        bt('a=0B112+4', 'a = 0B11 2 + 4');
        bt('a=0B11a+4', 'a = 0B11 a + 4');
        bt('a=0b01.10', 'a = 0b01 .10');
        bt('a=0b0B0x0', 'a = 0b0 B0x0');
        bt('a=0b0B0xb0', 'a = 0b0 B0xb0');
        bt('a=0b0B0x0b0', 'a = 0b0 B0x0b0');
        bt('a=0B090x0', 'a = 0B0 90 x0');
        bt('a=0Bg0b0o0', 'a = 0B g0b0o0');
        
        // Binary literals with underscore
        bt('a = 0b0_10011');
        bt('a = 0b0__10011');
        bt('a = 0b_010011');
        bt('a = 0b__');
        bt('a = 0b0_1_1_1');
        bt('a = 0b_1_0_1_');
        bt('a = 0B010_0_11;');
        bt('a = 0b01_0011_0000_1111;');
        
        // BigInt literals
        bt('a = 1n;');
        bt('a = 1234567890123456789n;');
        bt('a = -1234567890123456789n;');
        bt('a = 1234567890123456789 N;');
        bt('a=0b10e-5n', 'a = 0b10 e - 5n');
        bt('a=.0n', 'a = .0 n');
        bt('a=1.0n', 'a = 1.0 n');
        bt('a=1e0n', 'a = 1e0 n');
        bt('a=0n11a+4', 'a = 0n 11 a + 4');
        
        // BigInt literals with underscore
        bt('a = 0_123456789n');
        bt('a = 0__123456789n');
        bt('a = 0__n');
        bt('a = 0_1_2_3n');
        bt('a = 0_1_2_3_n');
        
        // BigInt hexadecimal literals
        bt('a = 0x0123456789abcdefn;');
        bt('a = 0X0123456789ABCDEFn;');
        bt('a = 0xFeDcBa9876543210n;');
        bt('a=0x30en-5', 'a = 0x30en - 5');
        bt('a=0xF0n+4', 'a = 0xF0n + 4');
        bt('a=0Xffn+4', 'a = 0Xffn + 4');
        bt('a=0Xffng+4', 'a = 0Xffn g + 4');
        bt('a=0x01n.10', 'a = 0x01n .10');
        bt('a = 0xb0cen;');
        bt('a = 0x0b0n;');
        bt('a=0x0B0nx0', 'a = 0x0B0n x0');
        bt('a=0x0B0nxb0', 'a = 0x0B0n xb0');
        bt('a=0x0B0nx0b0', 'a = 0x0B0n x0b0');
        bt('a=0X090nx0', 'a = 0X090n x0');
        
        // BigInt hexadecimal literals with underscore
        bt('a = 0x0_123456789abcdefn');
        bt('a = 0x0__0123456789abcdefn');
        bt('a = 0x_0123456789abcdefn');
        bt('a = 0x__n');
        bt('a = 0x0_1_a_3n');
        bt('a = 0x_1_2_F_n');
        
        // BigInt octal literals
        bt('a = 0o01234567n;');
        bt('a = 0O01234567n;');
        bt('a = 0o34120675n;');
        bt('a=0o30ne-5', 'a = 0o30n e - 5');
        bt('a=0o70n+4', 'a = 0o70n + 4');
        bt('a=0O77n+4', 'a = 0O77n + 4');
        bt('a=0O77n8+4', 'a = 0O77n 8 + 4');
        bt('a=0O77na+4', 'a = 0O77n a + 4');
        bt('a=0o01n.10', 'a = 0o01n .10');
        bt('a=0o0nB0x0', 'a = 0o0n B0x0');
        bt('a=0o0nB0xb0', 'a = 0o0n B0xb0');
        bt('a=0o0nB0x0b0', 'a = 0o0n B0x0b0');
        bt('a=0O0n90x0', 'a = 0O0n 90 x0');
        
        // BigInt octal literals with underscore
        bt('a = 0o0_1234567n');
        bt('a = 0o0__1234567n');
        bt('a = 0o_01234567n');
        bt('a = 0o__n');
        bt('a = 0o0_1_2_3n');
        bt('a = 0o_1_2_3_n');
        
        // BigInt binary literals
        bt('a = 0b010011n;');
        bt('a = 0B010011n;');
        bt('a = 0b01001100001111n;');
        bt('a=0b10ne-5', 'a = 0b10n e - 5');
        bt('a=0b10n+4', 'a = 0b10n + 4');
        bt('a=0B11n+4', 'a = 0B11n + 4');
        bt('a=0B11n2+4', 'a = 0B11n 2 + 4');
        bt('a=0B11na+4', 'a = 0B11n a + 4');
        bt('a=0b01n.10', 'a = 0b01n .10');
        bt('a=0b0nB0x0', 'a = 0b0n B0x0');
        bt('a=0b0nB0xb0', 'a = 0b0n B0xb0');
        bt('a=0b0nB0x0b0', 'a = 0b0n B0x0b0');
        bt('a=0B0n90x0', 'a = 0B0n 90 x0');
        
        // BigInt binary literals with underscore
        bt('a = 0b0_10011n');
        bt('a = 0b0__10011n');
        bt('a = 0b_010011');
        bt('a = 0b__n');
        bt('a = 0b0_1_1_1n');
        bt('a = 0b_1_0_1_n');
        bt('a = 0B010_0_11n;');
        bt('a = 0b01_0011_0000_1111n;');


        //============================================================
        // brace_style ,preserve-inline tests - (brace_style = ""collapse,preserve-inline"")
        reset_options();
        set_name('brace_style ,preserve-inline tests - (brace_style = ""collapse,preserve-inline"")');
        opts.brace_style = 'collapse,preserve-inline';
        bt('import { asdf } from "asdf";');
        bt('import { get } from "asdf";');
        bt('function inLine() { console.log("oh em gee"); }');
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }');
        bt('if (ding) { console.log("dong"); } else { console.log("dang"); }');
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}');
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            //  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}');

        // brace_style ,preserve-inline tests - (brace_style = ""expand,preserve-inline"")
        reset_options();
        set_name('brace_style ,preserve-inline tests - (brace_style = ""expand,preserve-inline"")');
        opts.brace_style = 'expand,preserve-inline';
        bt('import { asdf } from "asdf";');
        bt('import { get } from "asdf";');
        bt('function inLine() { console.log("oh em gee"); }');
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }');
        bt(
            'if (ding) { console.log("dong"); } else { console.log("dang"); }',
            //  -- output --
            'if (ding) { console.log("dong"); }\n' +
            'else { console.log("dang"); }');
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}',
            //  -- output --
            'function kindaComplex()\n' +
            '{\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}');
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            //  -- output --
            'function complex()\n' +
            '{\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b()\n' +
            '        {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}');

        // brace_style ,preserve-inline tests - (brace_style = ""end-expand,preserve-inline"")
        reset_options();
        set_name('brace_style ,preserve-inline tests - (brace_style = ""end-expand,preserve-inline"")');
        opts.brace_style = 'end-expand,preserve-inline';
        bt('import { asdf } from "asdf";');
        bt('import { get } from "asdf";');
        bt('function inLine() { console.log("oh em gee"); }');
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }');
        bt(
            'if (ding) { console.log("dong"); } else { console.log("dang"); }',
            //  -- output --
            'if (ding) { console.log("dong"); }\n' +
            'else { console.log("dang"); }');
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}');
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            //  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}');

        // brace_style ,preserve-inline tests - (brace_style = ""none,preserve-inline"")
        reset_options();
        set_name('brace_style ,preserve-inline tests - (brace_style = ""none,preserve-inline"")');
        opts.brace_style = 'none,preserve-inline';
        bt('import { asdf } from "asdf";');
        bt('import { get } from "asdf";');
        bt('function inLine() { console.log("oh em gee"); }');
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }');
        bt('if (ding) { console.log("dong"); } else { console.log("dang"); }');
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}');
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            //  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}');

        // brace_style ,preserve-inline tests - (brace_style = ""collapse-preserve-inline"")
        reset_options();
        set_name('brace_style ,preserve-inline tests - (brace_style = ""collapse-preserve-inline"")');
        opts.brace_style = 'collapse-preserve-inline';
        bt('import { asdf } from "asdf";');
        bt('import { get } from "asdf";');
        bt('function inLine() { console.log("oh em gee"); }');
        bt('if (cancer) { console.log("Im sorry but you only have so long to live..."); }');
        bt('if (ding) { console.log("dong"); } else { console.log("dang"); }');
        bt(
            'function kindaComplex() {\n' +
            '    var a = 2;\n' +
            '    var obj = {};\n' +
            '    var obj2 = { a: "a", b: "b" };\n' +
            '    var obj3 = {\n' +
            '        c: "c",\n' +
            '        d: "d",\n' +
            '        e: "e"\n' +
            '    };\n' +
            '}');
        bt(
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '             console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}',
            //  -- output --
            'function complex() {\n' +
            '    console.log("wowe");\n' +
            '    (function() { var a = 2; var b = 3; })();\n' +
            '    $.each(arr, function(el, idx) { return el; });\n' +
            '    var obj = {\n' +
            '        a: function() { console.log("test"); },\n' +
            '        b() {\n' +
            '            console.log("test2");\n' +
            '        }\n' +
            '    };\n' +
            '}');


        //============================================================
        // Destructured and related
        reset_options();
        set_name('Destructured and related');
        opts.brace_style = 'collapse,preserve-inline';
        
        // Issue 382 - import destructured 
        bt(
            'module "Even" {\n' +
            '    import { odd, oddly } from "Odd";\n' +
            '}');
        bt(
            'import defaultMember from "module-name";\n' +
            'import * as name from "module-name";\n' +
            'import { member } from "module-name";\n' +
            'import { member as alias } from "module-name";\n' +
            'import { member1, member2 } from "module-name";\n' +
            'import { member1, member2 as alias2 } from "module-name";\n' +
            'import defaultMember, { member, member2 } from "module-name";\n' +
            'import defaultMember, * as name from "module-name";\n' +
            'import "module-name";\n' +
            'import("module-name")');
        
        // Issue #1393 - dynamic import()
        bt(
            'if (from < to) {\n' +
            '    import(`dynamic${library}`);\n' +
            '} else {\n' +
            '    import("otherdynamic");\n' +
            '}');
        
        // Issue #1197 - dynamic import() arrow syntax
        bt('frontend = Async(() => import("../frontend").then(m => m.default      ))', 'frontend = Async(() => import("../frontend").then(m => m.default))');
        
        // Issue 858 - from is a keyword only after import
        bt(
            'if (from < to) {\n' +
            '    from++;\n' +
            '} else {\n' +
            '    from--;\n' +
            '}');
        
        // Issue 511 - destrutured
        bt(
            'var { b, c } = require("../stores");\n' +
            'var { ProjectStore } = require("../stores");\n' +
            '\n' +
            'function takeThing({ prop }) {\n' +
            '    console.log("inner prop", prop)\n' +
            '}');
        
        // Issue 315 - Short objects
        bt('var a = { b: { c: { d: e } } };');
        bt(
            'var a = {\n' +
            '    b: {\n' +
            '        c: { d: e }\n' +
            '        c3: { d: e }\n' +
            '    },\n' +
            '    b2: { c: { d: e } }\n' +
            '};');
        
        // Issue 370 - Short objects in array
        bt(
            'var methods = [\n' +
            '    { name: "to" },\n' +
            '    { name: "step" },\n' +
            '    { name: "move" },\n' +
            '    { name: "min" },\n' +
            '    { name: "max" }\n' +
            '];');
        
        // Issue 838 - Short objects in array
        bt(
            'function(url, callback) {\n' +
            '    var script = document.createElement("script")\n' +
            '    if (true) script.onreadystatechange = function() {\n' +
            '        foo();\n' +
            '    }\n' +
            '    else script.onload = callback;\n' +
            '}');
        
        // Issue 578 - Odd indenting after function
        bt(
            'function bindAuthEvent(eventName) {\n' +
            '    self.auth.on(eventName, function(event, meta) {\n' +
            '        self.emit(eventName, event, meta);\n' +
            '    });\n' +
            '}\n' +
            '["logged_in", "logged_out", "signed_up", "updated_user"].forEach(bindAuthEvent);');
        
        // Issue #487 - some short expressions examples
        bt(
            'if (a == 1) { a++; }\n' +
            'a = { a: a };\n' +
            'UserDB.findOne({ username: "xyz" }, function(err, user) {});\n' +
            'import { fs } from "fs";');
        
        // Issue #982 - Fixed return expression collapse-preserve-inline
        bt(
            'function foo(arg) {\n' +
            '    if (!arg) { a(); }\n' +
            '    if (!arg) { return false; }\n' +
            '    if (!arg) { throw "inline"; }\n' +
            '    return true;\n' +
            '}');
        
        // Issue #338 - Short expressions 
        bt(
            'if (someCondition) { return something; }\n' +
            'if (someCondition) {\n' +
            '    return something;\n' +
            '}\n' +
            'if (someCondition) { break; }\n' +
            'if (someCondition) {\n' +
            '    return something;\n' +
            '}');
        
        // Issue #1283 - Javascript ++ Operator get wrong indent 
        bt(
            '{this.foo++\n' +
            'bar}',
            //  -- output --
            '{\n' +
            '    this.foo++\n' +
            '    bar\n' +
            '}');
        
        // Issue #1283 - Javascript ++ Operator get wrong indent (2)
        bt(
            'axios.interceptors.request.use(\n' +
            '    config => {\n' +
            '        // loading\n' +
            '        window.store.loading++\n' +
            '        let extraParams = {}\n' +
            '    }\n' +
            ')');


        //============================================================
        // keep_array_indentation false
        reset_options();
        set_name('keep_array_indentation false');
        opts.keep_array_indentation = false;
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f"]',
            //  -- output --
            'a = ["a", "b", "c",\n' +
            '    "d", "e", "f"\n' +
            ']');
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f",\n' +
            '        "g", "h", "i"]',
            //  -- output --
            'a = ["a", "b", "c",\n' +
            '    "d", "e", "f",\n' +
            '    "g", "h", "i"\n' +
            ']');
        bt(
            'a  = ["a", "b", "c",\n' +
            '       "d", "e", "f",\n' +
            '            "g", "h", "i"]',
            //  -- output --
            'a = ["a", "b", "c",\n' +
            '    "d", "e", "f",\n' +
            '    "g", "h", "i"\n' +
            ']');
        bt(
            'var  x = [{}\n' +
            ']',
            //  -- output --
            'var x = [{}]');
        bt(
            'var x = [{foo:bar}\n' +
            ']',
            //  -- output --
            'var x = [{\n' +
            '    foo: bar\n' +
            '}]');
        bt(
            'a  = ["something",\n' +
            '    "completely",\n' +
            '    "different"];\n' +
            'if (x);',
            //  -- output --
            'a = ["something",\n' +
            '    "completely",\n' +
            '    "different"\n' +
            '];\n' +
            'if (x);');
        bt('a = ["a","b","c"]', 'a = ["a", "b", "c"]');
        bt('a = ["a",   "b","c"]', 'a = ["a", "b", "c"]');
        bt(
            'x = [{"a":0}]',
            //  -- output --
            'x = [{\n' +
            '    "a": 0\n' +
            '}]');
        bt(
            '{a([[a1]], {b;});}',
            //  -- output --
            '{\n' +
            '    a([\n' +
            '        [a1]\n' +
            '    ], {\n' +
            '        b;\n' +
            '    });\n' +
            '}');
        bt(
            'a ();\n' +
            '   [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            //  -- output --
            'a();\n' +
            '[\n' +
            '    ["sdfsdfsd"],\n' +
            '    ["sdfsdfsdf"]\n' +
            '].toString();');
        bt(
            'a ();\n' +
            'a = [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            //  -- output --
            'a();\n' +
            'a = [\n' +
            '    ["sdfsdfsd"],\n' +
            '    ["sdfsdfsdf"]\n' +
            '].toString();');
        bt(
            'function()  {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}',
            //  -- output --
            'function() {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}');
        bt(
            'function  foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}',
            //  -- output --
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}');
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        {\n' +
            '            one: "x",\n' +
            '            two: [\n' +
            '                {\n' +
            '                    id: "a",\n' +
            '                    name: "apple"\n' +
            '                }, {\n' +
            '                    id: "b",\n' +
            '                    name: "banana"\n' +
            '                }\n' +
            '            ]\n' +
            '        }\n' +
            '    ];\n' +
            '}',
            //  -- output --
            'function foo() {\n' +
            '    return [{\n' +
            '        one: "x",\n' +
            '        two: [{\n' +
            '            id: "a",\n' +
            '            name: "apple"\n' +
            '        }, {\n' +
            '            id: "b",\n' +
            '            name: "banana"\n' +
            '        }]\n' +
            '    }];\n' +
            '}');
        bt(
            'function foo() {\n' +
            '   return [\n' +
            '      {\n' +
            '         one: "x",\n' +
            '         two: [\n' +
            '            {\n' +
            '               id: "a",\n' +
            '               name: "apple"\n' +
            '            }, {\n' +
            '               id: "b",\n' +
            '               name: "banana"\n' +
            '            }\n' +
            '         ]\n' +
            '      }\n' +
            '   ];\n' +
            '}',
            //  -- output --
            'function foo() {\n' +
            '    return [{\n' +
            '        one: "x",\n' +
            '        two: [{\n' +
            '            id: "a",\n' +
            '            name: "apple"\n' +
            '        }, {\n' +
            '            id: "b",\n' +
            '            name: "banana"\n' +
            '        }]\n' +
            '    }];\n' +
            '}');


        //============================================================
        // keep_array_indentation true
        reset_options();
        set_name('keep_array_indentation true');
        opts.keep_array_indentation = true;
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f"]',
            //  -- output --
            'a = ["a", "b", "c",\n' +
            '   "d", "e", "f"]');
        bt(
            'a  = ["a", "b", "c",\n' +
            '   "d", "e", "f",\n' +
            '        "g", "h", "i"]',
            //  -- output --
            'a = ["a", "b", "c",\n' +
            '   "d", "e", "f",\n' +
            '        "g", "h", "i"]');
        bt(
            'a  = ["a", "b", "c",\n' +
            '       "d", "e", "f",\n' +
            '            "g", "h", "i"]',
            //  -- output --
            'a = ["a", "b", "c",\n' +
            '       "d", "e", "f",\n' +
            '            "g", "h", "i"]');
        bt(
            'var  x = [{}\n' +
            ']',
            //  -- output --
            'var x = [{}\n' +
            ']');
        bt(
            'var x = [{foo:bar}\n' +
            ']',
            //  -- output --
            'var x = [{\n' +
            '        foo: bar\n' +
            '    }\n' +
            ']');
        bt(
            'a  = ["something",\n' +
            '    "completely",\n' +
            '    "different"];\n' +
            'if (x);',
            //  -- output --
            'a = ["something",\n' +
            '    "completely",\n' +
            '    "different"];\n' +
            'if (x);');
        bt('a = ["a","b","c"]', 'a = ["a", "b", "c"]');
        bt('a = ["a",   "b","c"]', 'a = ["a", "b", "c"]');
        bt(
            'x = [{"a":0}]',
            //  -- output --
            'x = [{\n' +
            '    "a": 0\n' +
            '}]');
        bt(
            '{a([[a1]], {b;});}',
            //  -- output --
            '{\n' +
            '    a([[a1]], {\n' +
            '        b;\n' +
            '    });\n' +
            '}');
        bt(
            'a ();\n' +
            '   [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            //  -- output --
            'a();\n' +
            '   [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();');
        bt(
            'a ();\n' +
            'a = [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();',
            //  -- output --
            'a();\n' +
            'a = [\n' +
            '   ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '   ].toString();');
        bt(
            'function()  {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}',
            //  -- output --
            'function() {\n' +
            '    Foo([\n' +
            '        ["sdfsdfsd"],\n' +
            '        ["sdfsdfsdf"]\n' +
            '    ]);\n' +
            '}');
        bt(
            'function  foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}',
            //  -- output --
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}');
        bt(
            'function  foo() {\n' +
            '    return [\n' +
            '        {\n' +
            '            one: "x",\n' +
            '            two: [\n' +
            '                {\n' +
            '                    id: "a",\n' +
            '                    name: "apple"\n' +
            '                }, {\n' +
            '                    id: "b",\n' +
            '                    name: "banana"\n' +
            '                }\n' +
            '            ]\n' +
            '        }\n' +
            '    ];\n' +
            '}',
            //  -- output --
            'function foo() {\n' +
            '    return [\n' +
            '        {\n' +
            '            one: "x",\n' +
            '            two: [\n' +
            '                {\n' +
            '                    id: "a",\n' +
            '                    name: "apple"\n' +
            '                }, {\n' +
            '                    id: "b",\n' +
            '                    name: "banana"\n' +
            '                }\n' +
            '            ]\n' +
            '        }\n' +
            '    ];\n' +
            '}');


        //============================================================
        // indent_empty_lines true
        reset_options();
        set_name('indent_empty_lines true');
        opts.indent_empty_lines = true;
        test_fragment(
            'var a = 1;\n' +
            '\n' +
            'var b = 1;');
        test_fragment(
            'var a = 1;\n' +
            '        \n' +
            'var b = 1;',
            //  -- output --
            'var a = 1;\n' +
            '\n' +
            'var b = 1;');
        test_fragment(
            '{\n' +
            '    var a = 1;\n' +
            '        \n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            //  -- output --
            '{\n' +
            '    var a = 1;\n' +
            '    \n' +
            '    var b = 1;\n' +
            '    \n' +
            '}');
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            //  -- output --
            '{\n' +
            '    \n' +
            '    var a = 1;\n' +
            '    \n' +
            '    \n' +
            '    \n' +
            '    var b = 1;\n' +
            '    \n' +
            '}');
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            'function A() {\n' +
            '\n' +
            '}\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            //  -- output --
            '{\n' +
            '    \n' +
            '    var a = 1;\n' +
            '    \n' +
            '    function A() {\n' +
            '        \n' +
            '    }\n' +
            '    \n' +
            '    var b = 1;\n' +
            '    \n' +
            '}');


        //============================================================
        // indent_empty_lines false
        reset_options();
        set_name('indent_empty_lines false');
        opts.indent_empty_lines = false;
        test_fragment(
            'var a = 1;\n' +
            '\n' +
            'var b = 1;');
        test_fragment(
            'var a = 1;\n' +
            '        \n' +
            'var b = 1;',
            //  -- output --
            'var a = 1;\n' +
            '\n' +
            'var b = 1;');
        test_fragment(
            '{\n' +
            '    var a = 1;\n' +
            '        \n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            //  -- output --
            '{\n' +
            '    var a = 1;\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}');
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            '\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}');
        test_fragment(
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            'function A() {\n' +
            '\n' +
            '}\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}',
            //  -- output --
            '{\n' +
            '\n' +
            '    var a = 1;\n' +
            '\n' +
            '    function A() {\n' +
            '\n' +
            '    }\n' +
            '\n' +
            '    var b = 1;\n' +
            '\n' +
            '}');


        //============================================================
        // Old tests
        reset_options();
        set_name('Old tests');
        bt('');
        test_fragment('   return .5');
        test_fragment(
            '   return .5;\n' +
            '   a();');
        test_fragment(
            '    return .5;\n' +
            '    a();');
        test_fragment(
            '     return .5;\n' +
            '     a();');
        test_fragment('   < div');
        bt('a        =          1', 'a = 1');
        bt('a=1', 'a = 1');
        bt('(3) / 2');
        bt('["a", "b"].join("")');
        bt(
            'a();\n' +
            '\n' +
            'b();');
        bt(
            'var a = 1 var b = 2',
            //  -- output --
            'var a = 1\n' +
            'var b = 2');
        bt(
            'var a=1, b=c[d], e=6;',
            //  -- output --
            'var a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;');
        bt(
            'var a,\n' +
            '    b,\n' +
            '    c;');
        bt(
            'let a = 1 let b = 2',
            //  -- output --
            'let a = 1\n' +
            'let b = 2');
        bt(
            'let a=1, b=c[d], e=6;',
            //  -- output --
            'let a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;');
        bt(
            'let a,\n' +
            '    b,\n' +
            '    c;');
        bt(
            'const a = 1 const b = 2',
            //  -- output --
            'const a = 1\n' +
            'const b = 2');
        bt(
            'const a=1, b=c[d], e=6;',
            //  -- output --
            'const a = 1,\n' +
            '    b = c[d],\n' +
            '    e = 6;');
        bt(
            'const a,\n' +
            '    b,\n' +
            '    c;');
        bt('a = " 12345 "');
        bt('a = \' 12345 \'');
        bt('if (a == 1) b = 2;');
        bt(
            'if(1){2}else{3}',
            //  -- output --
            'if (1) {\n' +
            '    2\n' +
            '} else {\n' +
            '    3\n' +
            '}');
        bt('if(1||2);', 'if (1 || 2);');
        bt('(a==1)||(b==2)', '(a == 1) || (b == 2)');
        bt(
            'var a = 1 if (2) 3;',
            //  -- output --
            'var a = 1\n' +
            'if (2) 3;');
        bt('a = a + 1');
        bt('a = a == 1');
        bt('/12345[^678]*9+/.match(a)');
        bt('a /= 5');
        bt('a = 0.5 * 3');
        bt('a *= 10.55');
        bt('a < .5');
        bt('a <= .5');
        bt('a<.5', 'a < .5');
        bt('a<=.5', 'a <= .5');
        bt('a = [1, 2, 3, 4]');
        bt('F*(g/=f)*g+b', 'F * (g /= f) * g + b');
        bt(
            'a.b({c:d})',
            //  -- output --
            'a.b({\n' +
            '    c: d\n' +
            '})');
        bt(
            'a.b\n' +
            '(\n' +
            '{\n' +
            'c:\n' +
            'd\n' +
            '}\n' +
            ')',
            //  -- output --
            'a.b({\n' +
            '    c: d\n' +
            '})');
        bt(
            'a.b({c:"d"})',
            //  -- output --
            'a.b({\n' +
            '    c: "d"\n' +
            '})');
        bt(
            'a.b\n' +
            '(\n' +
            '{\n' +
            'c:\n' +
            '"d"\n' +
            '}\n' +
            ')',
            //  -- output --
            'a.b({\n' +
            '    c: "d"\n' +
            '})');
        bt('a=!b', 'a = !b');
        bt('a=!!b', 'a = !!b');
        bt('a?b:c', 'a ? b : c');
        bt('a?1:2', 'a ? 1 : 2');
        bt('a?(b):c', 'a ? (b) : c');
        bt(
            'x={a:1,b:w=="foo"?x:y,c:z}',
            //  -- output --
            'x = {\n' +
            '    a: 1,\n' +
            '    b: w == "foo" ? x : y,\n' +
            '    c: z\n' +
            '}');
        bt('x=a?b?c?d:e:f:g;', 'x = a ? b ? c ? d : e : f : g;');
        bt(
            'x=a?b?c?d:{e1:1,e2:2}:f:g;',
            //  -- output --
            'x = a ? b ? c ? d : {\n' +
            '    e1: 1,\n' +
            '    e2: 2\n' +
            '} : f : g;');
        bt('function void(void) {}');
        bt('if(!a)foo();', 'if (!a) foo();');
        bt('a=~a', 'a = ~a');
        bt(
            'a;/*comment*/b;',
            //  -- output --
            'a; /*comment*/\n' +
            'b;');
        bt(
            'a;/* comment */b;',
            //  -- output --
            'a; /* comment */\n' +
            'b;');
        
        // simple comments don't get touched at all
        test_fragment(
            'a;/*\n' +
            'comment\n' +
            '*/b;',
            //  -- output --
            'a;\n' +
            '/*\n' +
            'comment\n' +
            '*/\n' +
            'b;');
        bt(
            'a;/**\n' +
            '* javadoc\n' +
            '*/b;',
            //  -- output --
            'a;\n' +
            '/**\n' +
            ' * javadoc\n' +
            ' */\n' +
            'b;');
        test_fragment(
            'a;/**\n' +
            '\n' +
            'no javadoc\n' +
            '*/b;',
            //  -- output --
            'a;\n' +
            '/**\n' +
            '\n' +
            'no javadoc\n' +
            '*/\n' +
            'b;');
        
        // comment blocks detected and reindented even w/o javadoc starter
        bt(
            'a;/*\n' +
            '* javadoc\n' +
            '*/b;',
            //  -- output --
            'a;\n' +
            '/*\n' +
            ' * javadoc\n' +
            ' */\n' +
            'b;');
        bt('if(a)break;', 'if (a) break;');
        bt(
            'if(a){break}',
            //  -- output --
            'if (a) {\n' +
            '    break\n' +
            '}');
        bt('if((a))foo();', 'if ((a)) foo();');
        bt('for(var i=0;;) a', 'for (var i = 0;;) a');
        bt(
            'for(var i=0;;)\n' +
            'a',
            //  -- output --
            'for (var i = 0;;)\n' +
            '    a');
        bt('a++;');
        bt('for(;;i++)a()', 'for (;; i++) a()');
        bt(
            'for(;;i++)\n' +
            'a()',
            //  -- output --
            'for (;; i++)\n' +
            '    a()');
        bt('for(;;++i)a', 'for (;; ++i) a');
        bt('return(1)', 'return (1)');
        bt(
            'try{a();}catch(b){c();}finally{d();}',
            //  -- output --
            'try {\n' +
            '    a();\n' +
            '} catch (b) {\n' +
            '    c();\n' +
            '} finally {\n' +
            '    d();\n' +
            '}');
        
        //  magic function call
        bt('(xx)()');
        
        // another magic function call
        bt('a[1]()');
        bt(
            'if(a){b();}else if(c) foo();',
            //  -- output --
            'if (a) {\n' +
            '    b();\n' +
            '} else if (c) foo();');
        bt(
            'switch(x) {case 0: case 1: a(); break; default: break}',
            //  -- output --
            'switch (x) {\n' +
            '    case 0:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    default:\n' +
            '        break\n' +
            '}');
        bt(
            'switch(x) {default: case 1: a(); break; case 0: break}',
            //  -- output --
            'switch (x) {\n' +
            '    default:\n' +
            '    case 1:\n' +
            '        a();\n' +
            '        break;\n' +
            '    case 0:\n' +
            '        break\n' +
            '}');
        bt(
            'switch(x){case -1:break;case !y:break;}',
            //  -- output --
            'switch (x) {\n' +
            '    case -1:\n' +
            '        break;\n' +
            '    case !y:\n' +
            '        break;\n' +
            '}');
        bt('a !== b');
        bt(
            'if (a) b(); else c();',
            //  -- output --
            'if (a) b();\n' +
            'else c();');
        
        // typical greasemonkey start
        bt(
            '// comment\n' +
            '(function something() {})');
        
        // duplicating newlines
        bt(
            '{\n' +
            '\n' +
            '    x();\n' +
            '\n' +
            '}');
        bt('if (a in b) foo();');
        bt('if (a of b) foo();');
        bt('if (a of [1, 2, 3]) foo();');
        bt(
            'if(X)if(Y)a();else b();else c();',
            //  -- output --
            'if (X)\n' +
            '    if (Y) a();\n' +
            '    else b();\n' +
            'else c();');
        bt(
            'if (foo) bar();\n' +
            'else break');
        bt('var a, b;');
        bt('var a = new function();');
        test_fragment('new function');
        bt('var a, b');
        bt(
            '{a:1, b:2}',
            //  -- output --
            '{\n' +
            '    a: 1,\n' +
            '    b: 2\n' +
            '}');
        bt(
            'a={1:[-1],2:[+1]}',
            //  -- output --
            'a = {\n' +
            '    1: [-1],\n' +
            '    2: [+1]\n' +
            '}');
        bt(
            'var l = {\'a\':\'1\', \'b\':\'2\'}',
            //  -- output --
            'var l = {\n' +
            '    \'a\': \'1\',\n' +
            '    \'b\': \'2\'\n' +
            '}');
        bt('if (template.user[n] in bk) foo();');
        bt('return 45');
        bt(
            'return this.prevObject ||\n' +
            '\n' +
            '    this.constructor(null);');
        bt('If[1]');
        bt('Then[1]');
        bt('a = 1;// comment', 'a = 1; // comment');
        bt('a = 1; // comment');
        bt(
            'a = 1;\n' +
            ' // comment',
            //  -- output --
            'a = 1;\n' +
            '// comment');
        bt('a = [-1, -1, -1]');
        bt(
            '// a\n' +
            '// b\n' +
            '\n' +
            '\n' +
            '\n' +
            '// c\n' +
            '// d');
        bt(
            '// func-comment\n' +
            '\n' +
            'function foo() {}\n' +
            '\n' +
            '// end-func-comment');
        
        // The exact formatting these should have is open for discussion, but they are at least reasonable
        bt(
            'a = [ // comment\n' +
            '    -1, -1, -1\n' +
            ']');
        bt(
            'var a = [ // comment\n' +
            '    -1, -1, -1\n' +
            ']');
        bt(
            'a = [ // comment\n' +
            '    -1, // comment\n' +
            '    -1, -1\n' +
            ']');
        bt(
            'var a = [ // comment\n' +
            '    -1, // comment\n' +
            '    -1, -1\n' +
            ']');
        bt(
            'o = [{a:b},{c:d}]',
            //  -- output --
            'o = [{\n' +
            '    a: b\n' +
            '}, {\n' +
            '    c: d\n' +
            '}]');
        
        // was: extra space appended
        bt(
            'if (a) {\n' +
            '    do();\n' +
            '}');
        
        // if/else statement with empty body
        bt(
            'if (a) {\n' +
            '// comment\n' +
            '}else{\n' +
            '// comment\n' +
            '}',
            //  -- output --
            'if (a) {\n' +
            '    // comment\n' +
            '} else {\n' +
            '    // comment\n' +
            '}');
        
        // multiple comments indentation
        bt(
            'if (a) {\n' +
            '// comment\n' +
            '// comment\n' +
            '}',
            //  -- output --
            'if (a) {\n' +
            '    // comment\n' +
            '    // comment\n' +
            '}');
        bt(
            'if (a) b() else c();',
            //  -- output --
            'if (a) b()\n' +
            'else c();');
        bt(
            'if (a) b() else if c() d();',
            //  -- output --
            'if (a) b()\n' +
            'else if c() d();');
        bt('{}');
        bt(
            '{\n' +
            '\n' +
            '}');
        bt(
            'do { a(); } while ( 1 );',
            //  -- output --
            'do {\n' +
            '    a();\n' +
            '} while (1);');
        bt('do {} while (1);');
        bt(
            'do {\n' +
            '} while (1);',
            //  -- output --
            'do {} while (1);');
        bt(
            'do {\n' +
            '\n' +
            '} while (1);');
        bt('var a = x(a, b, c)');
        bt(
            'delete x if (a) b();',
            //  -- output --
            'delete x\n' +
            'if (a) b();');
        bt(
            'delete x[x] if (a) b();',
            //  -- output --
            'delete x[x]\n' +
            'if (a) b();');
        bt('for(var a=1,b=2)d', 'for (var a = 1, b = 2) d');
        bt('for(var a=1,b=2,c=3) d', 'for (var a = 1, b = 2, c = 3) d');
        bt(
            'for(var a=1,b=2,c=3;d<3;d++)\n' +
            'e',
            //  -- output --
            'for (var a = 1, b = 2, c = 3; d < 3; d++)\n' +
            '    e');
        bt(
            'function x(){(a||b).c()}',
            //  -- output --
            'function x() {\n' +
            '    (a || b).c()\n' +
            '}');
        bt(
            'function x(){return - 1}',
            //  -- output --
            'function x() {\n' +
            '    return -1\n' +
            '}');
        bt(
            'function x(){return ! a}',
            //  -- output --
            'function x() {\n' +
            '    return !a\n' +
            '}');
        bt('x => x');
        bt('(x) => x');
        bt(
            'x => { x }',
            //  -- output --
            'x => {\n' +
            '    x\n' +
            '}');
        bt(
            '(x) => { x }',
            //  -- output --
            '(x) => {\n' +
            '    x\n' +
            '}');
        
        // a common snippet in jQuery plugins
        bt(
            'settings = $.extend({},defaults,settings);',
            //  -- output --
            'settings = $.extend({}, defaults, settings);');
        bt('$http().then().finally().default()');
        bt(
            '$http()\n' +
            '.then()\n' +
            '.finally()\n' +
            '.default()',
            //  -- output --
            '$http()\n' +
            '    .then()\n' +
            '    .finally()\n' +
            '    .default()');
        bt('$http().when.in.new.catch().throw()');
        bt(
            '$http()\n' +
            '.when\n' +
            '.in\n' +
            '.new\n' +
            '.catch()\n' +
            '.throw()',
            //  -- output --
            '$http()\n' +
            '    .when\n' +
            '    .in\n' +
            '    .new\n' +
            '    .catch()\n' +
            '    .throw()');
        bt(
            '{xxx;}()',
            //  -- output --
            '{\n' +
            '    xxx;\n' +
            '}()');
        bt(
            'a = \'a\'\n' +
            'b = \'b\'');
        bt('a = /reg/exp');
        bt('a = /reg/');
        bt('/abc/.test()');
        bt('/abc/i.test()');
        bt(
            '{/abc/i.test()}',
            //  -- output --
            '{\n' +
            '    /abc/i.test()\n' +
            '}');
        bt('var x=(a)/a;', 'var x = (a) / a;');
        bt('x != -1');
        bt('for (; s-->0;)t', 'for (; s-- > 0;) t');
        bt('for (; s++>0;)u', 'for (; s++ > 0;) u');
        bt('a = s++>s--;', 'a = s++ > s--;');
        bt('a = s++>--s;', 'a = s++ > --s;');
        bt(
            '{x=#1=[]}',
            //  -- output --
            '{\n' +
            '    x = #1=[]\n' +
            '}');
        bt(
            '{a:#1={}}',
            //  -- output --
            '{\n' +
            '    a: #1={}\n' +
            '}');
        bt(
            '{a:#1#}',
            //  -- output --
            '{\n' +
            '    a: #1#\n' +
            '}');
        test_fragment('"incomplete-string');
        test_fragment('\'incomplete-string');
        test_fragment('/incomplete-regex');
        test_fragment('`incomplete-template-string');
        test_fragment(
            '{a:1},{a:2}',
            //  -- output --
            '{\n' +
            '    a: 1\n' +
            '}, {\n' +
            '    a: 2\n' +
            '}');
        test_fragment(
            'var ary=[{a:1}, {a:2}];',
            //  -- output --
            'var ary = [{\n' +
            '    a: 1\n' +
            '}, {\n' +
            '    a: 2\n' +
            '}];');
        
        // incomplete
        test_fragment(
            '{a:#1',
            //  -- output --
            '{\n' +
            '    a: #1');
        
        // incomplete
        test_fragment(
            '{a:#',
            //  -- output --
            '{\n' +
            '    a: #');
        
        // incomplete
        test_fragment(
            '}}}',
            //  -- output --
            '}\n' +
            '}\n' +
            '}');
        test_fragment(
            '<!--\n' +
            'void();\n' +
            '// -->');
        
        // incomplete regexp
        test_fragment('a=/regexp', 'a = /regexp');
        bt(
            '{a:#1=[],b:#1#,c:#999999#}',
            //  -- output --
            '{\n' +
            '    a: #1=[],\n' +
            '    b: #1#,\n' +
            '    c: #999999#\n' +
            '}');
        bt(
            'do{x()}while(a>1)',
            //  -- output --
            'do {\n' +
            '    x()\n' +
            '} while (a > 1)');
        bt(
            'x(); /reg/exp.match(something)',
            //  -- output --
            'x();\n' +
            '/reg/exp.match(something)');
        test_fragment(
            'something();(',
            //  -- output --
            'something();\n' +
            '(');
        test_fragment(
            '#!she/bangs, she bangs\n' +
            'f=1',
            //  -- output --
            '#!she/bangs, she bangs\n' +
            '\n' +
            'f = 1');
        test_fragment(
            '#!she/bangs, she bangs\n' +
            '\n' +
            'f=1',
            //  -- output --
            '#!she/bangs, she bangs\n' +
            '\n' +
            'f = 1');
        test_fragment(
            '#!she/bangs, she bangs\n' +
            '\n' +
            '/* comment */');
        test_fragment(
            '#!she/bangs, she bangs\n' +
            '\n' +
            '\n' +
            '/* comment */');
        test_fragment('#');
        test_fragment('#!');
        test_fragment('#include');
        test_fragment('#include "settings.jsxinc"');
        test_fragment(
            '#include "settings.jsxinc"\n' +
            '\n' +
            '\n' +
            '/* comment */');
        test_fragment(
            '#include "settings.jsxinc"\n' +
            '\n' +
            '\n' +
            '#include "settings.jsxinc"\n' +
            '\n' +
            '\n' +
            '/* comment */');
        bt('function namespace::something()');
        test_fragment(
            '<!--\n' +
            'something();\n' +
            '-->');
        test_fragment(
            '<!--\n' +
            'if(i<0){bla();}\n' +
            '-->',
            //  -- output --
            '<!--\n' +
            'if (i < 0) {\n' +
            '    bla();\n' +
            '}\n' +
            '-->');
        bt(
            '{foo();--bar;}',
            //  -- output --
            '{\n' +
            '    foo();\n' +
            '    --bar;\n' +
            '}');
        bt(
            '{foo();++bar;}',
            //  -- output --
            '{\n' +
            '    foo();\n' +
            '    ++bar;\n' +
            '}');
        bt(
            '{--bar;}',
            //  -- output --
            '{\n' +
            '    --bar;\n' +
            '}');
        bt(
            '{++bar;}',
            //  -- output --
            '{\n' +
            '    ++bar;\n' +
            '}');
        bt('if(true)++a;', 'if (true) ++a;');
        bt(
            'if(true)\n' +
            '++a;',
            //  -- output --
            'if (true)\n' +
            '    ++a;');
        bt('if(true)--a;', 'if (true) --a;');
        bt(
            'if(true)\n' +
            '--a;',
            //  -- output --
            'if (true)\n' +
            '    --a;');
        bt('elem[array]++;');
        bt('elem++ * elem[array]++;');
        bt('elem-- * -elem[array]++;');
        bt('elem-- + elem[array]++;');
        bt('elem-- - elem[array]++;');
        bt('elem-- - -elem[array]++;');
        bt('elem-- - +elem[array]++;');
        
        // Handling of newlines around unary ++ and -- operators
        bt(
            '{foo\n' +
            '++bar;}',
            //  -- output --
            '{\n' +
            '    foo\n' +
            '    ++bar;\n' +
            '}');
        bt(
            '{foo++\n' +
            'bar;}',
            //  -- output --
            '{\n' +
            '    foo++\n' +
            '    bar;\n' +
            '}');
        
        // This is invalid, but harder to guard against. Issue #203.
        bt(
            '{foo\n' +
            '++\n' +
            'bar;}',
            //  -- output --
            '{\n' +
            '    foo\n' +
            '    ++\n' +
            '    bar;\n' +
            '}');
        
        // regexps
        bt(
            'a(/abc\\/\\/def/);b()',
            //  -- output --
            'a(/abc\\/\\/def/);\n' +
            'b()');
        bt(
            'a(/a[b\\[\\]c]d/);b()',
            //  -- output --
            'a(/a[b\\[\\]c]d/);\n' +
            'b()');
        
        // incomplete char class
        test_fragment('a(/a[b\\[');
        
        // allow unescaped / in char classes
        bt(
            'a(/[a/b]/);b()',
            //  -- output --
            'a(/[a/b]/);\n' +
            'b()');
        bt('typeof /foo\\//;');
        bt('throw /foo\\//;');
        bt('do /foo\\//;');
        bt('return /foo\\//;');
        bt(
            'switch (a) {\n' +
            '    case /foo\\//:\n' +
            '        b\n' +
            '}');
        bt(
            'if (a) /foo\\//\n' +
            'else /foo\\//;');
        bt('if (foo) /regex/.test();');
        bt('for (index in [1, 2, 3]) /^test$/i.test(s)');
        bt(
            'function foo() {\n' +
            '    return [\n' +
            '        "one",\n' +
            '        "two"\n' +
            '    ];\n' +
            '}');
        bt(
            'a=[[1,2],[4,5],[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']');
        bt(
            'a=[[1,2],[4,5],function(){},[7,8]]',
            //  -- output --
            'a = [\n' +
            '    [1, 2],\n' +
            '    [4, 5],\n' +
            '    function() {},\n' +
            '    [7, 8]\n' +
            ']');
        bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
        bt(
            'a=[b,c,\n' +
            'function(){},function(){},d]',
            //  -- output --
            'a = [b, c,\n' +
            '    function() {},\n' +
            '    function() {},\n' +
            '    d\n' +
            ']');
        bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
        bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
        bt(
            '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
            //  -- output --
            '[\n' +
            '    [\n' +
            '        ["1", "2"],\n' +
            '        ["3", "4"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ],\n' +
            '    [\n' +
            '        ["1", "2", "3"],\n' +
            '        ["4", "5", "6", "7"],\n' +
            '        ["8", "9", "0"]\n' +
            '    ]\n' +
            ']');
        bt(
            '{[x()[0]];indent;}',
            //  -- output --
            '{\n' +
            '    [x()[0]];\n' +
            '    indent;\n' +
            '}');
        bt(
            '/*\n' +
            ' foo trailing space    \n' +
            ' * bar trailing space   \n' +
            '**/');
        bt(
            '{\n' +
            '    /*\n' +
            '    foo    \n' +
            '    * bar    \n' +
            '    */\n' +
            '}');
        bt('return ++i');
        bt(
            'obj.num++\n' +
            'foo()\n' +
            'bar()\n' +
            '\n' +
            'obj.num--\n' +
            'foo()\n' +
            'bar()');
        bt('return !!x');
        bt('return !x');
        bt('return [1,2]', 'return [1, 2]');
        bt('return;');
        bt(
            'return\n' +
            'func');
        bt('catch(e)', 'catch (e)');
        bt(
            'var a=1,b={foo:2,bar:3},{baz:4,wham:5},c=4;',
            //  -- output --
            'var a = 1,\n' +
            '    b = {\n' +
            '        foo: 2,\n' +
            '        bar: 3\n' +
            '    },\n' +
            '    {\n' +
            '        baz: 4,\n' +
            '        wham: 5\n' +
            '    }, c = 4;');
        bt(
            'var a=1,b={foo:2,bar:3},{baz:4,wham:5},\n' +
            'c=4;',
            //  -- output --
            'var a = 1,\n' +
            '    b = {\n' +
            '        foo: 2,\n' +
            '        bar: 3\n' +
            '    },\n' +
            '    {\n' +
            '        baz: 4,\n' +
            '        wham: 5\n' +
            '    },\n' +
            '    c = 4;');
        
        // inline comment
        bt(
            'function x(/*int*/ start, /*string*/ foo)',
            //  -- output --
            'function x( /*int*/ start, /*string*/ foo)');
        
        // javadoc comment
        bt(
            '/**\n' +
            '* foo\n' +
            '*/',
            //  -- output --
            '/**\n' +
            ' * foo\n' +
            ' */');
        bt(
            '{\n' +
            '/**\n' +
            '* foo\n' +
            '*/\n' +
            '}',
            //  -- output --
            '{\n' +
            '    /**\n' +
            '     * foo\n' +
            '     */\n' +
            '}');
        
        // starless block comment
        bt(
            '/**\n' +
            'foo\n' +
            '*/');
        bt(
            '/**\n' +
            'foo\n' +
            '**/');
        bt(
            '/**\n' +
            'foo\n' +
            'bar\n' +
            '**/');
        bt(
            '/**\n' +
            'foo\n' +
            '\n' +
            'bar\n' +
            '**/');
        bt(
            '/**\n' +
            'foo\n' +
            '    bar\n' +
            '**/');
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '*/\n' +
            '}',
            //  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '    */\n' +
            '}');
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '**/\n' +
            '}',
            //  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '    **/\n' +
            '}');
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            'bar\n' +
            '**/\n' +
            '}',
            //  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '    bar\n' +
            '    **/\n' +
            '}');
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '\n' +
            'bar\n' +
            '**/\n' +
            '}',
            //  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '\n' +
            '    bar\n' +
            '    **/\n' +
            '}');
        bt(
            '{\n' +
            '/**\n' +
            'foo\n' +
            '    bar\n' +
            '**/\n' +
            '}',
            //  -- output --
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            '        bar\n' +
            '    **/\n' +
            '}');
        bt(
            '{\n' +
            '    /**\n' +
            '    foo\n' +
            'bar\n' +
            '    **/\n' +
            '}');
        bt(
            'var a,b,c=1,d,e,f=2;',
            //  -- output --
            'var a, b, c = 1,\n' +
            '    d, e, f = 2;');
        bt(
            'var a,b,c=[],d,e,f=2;',
            //  -- output --
            'var a, b, c = [],\n' +
            '    d, e, f = 2;');
        bt(
            'function() {\n' +
            '    var a, b, c, d, e = [],\n' +
            '        f;\n' +
            '}');
        bt(
            'do/regexp/;\n' +
            'while(1);',
            //  -- output --
            'do /regexp/;\n' +
            'while (1);');
        bt(
            'var a = a,\n' +
            'a;\n' +
            'b = {\n' +
            'b\n' +
            '}',
            //  -- output --
            'var a = a,\n' +
            '    a;\n' +
            'b = {\n' +
            '    b\n' +
            '}');
        bt(
            'var a = a,\n' +
            '    /* c */\n' +
            '    b;');
        bt(
            'var a = a,\n' +
            '    // c\n' +
            '    b;');
        
        // weird element referencing
        bt('foo.("bar");');
        bt(
            'if (a) a()\n' +
            'else b()\n' +
            'newline()');
        bt(
            'if (a) a()\n' +
            'newline()');
        bt('a=typeof(x)', 'a = typeof(x)');
        bt(
            'var a = function() {\n' +
            '        return null;\n' +
            '    },\n' +
            '    b = false;');
        bt(
            'var a = function() {\n' +
            '    func1()\n' +
            '}');
        bt(
            'var a = function() {\n' +
            '    func1()\n' +
            '}\n' +
            'var b = function() {\n' +
            '    func2()\n' +
            '}');
        
        // code with and without semicolons
        bt(
            'var whatever = require("whatever");\n' +
            'function() {\n' +
            '    a = 6;\n' +
            '}',
            //  -- output --
            'var whatever = require("whatever");\n' +
            '\n' +
            'function() {\n' +
            '    a = 6;\n' +
            '}');
        bt(
            'var whatever = require("whatever")\n' +
            'function() {\n' +
            '    a = 6\n' +
            '}',
            //  -- output --
            'var whatever = require("whatever")\n' +
            '\n' +
            'function() {\n' +
            '    a = 6\n' +
            '}');
        bt(
            '{"x":[{"a":1,"b":3},\n' +
            '7,8,8,8,8,{"b":99},{"a":11}]}',
            //  -- output --
            '{\n' +
            '    "x": [{\n' +
            '            "a": 1,\n' +
            '            "b": 3\n' +
            '        },\n' +
            '        7, 8, 8, 8, 8, {\n' +
            '            "b": 99\n' +
            '        }, {\n' +
            '            "a": 11\n' +
            '        }\n' +
            '    ]\n' +
            '}');
        bt(
            '{"x":[{"a":1,"b":3},7,8,8,8,8,{"b":99},{"a":11}]}',
            //  -- output --
            '{\n' +
            '    "x": [{\n' +
            '        "a": 1,\n' +
            '        "b": 3\n' +
            '    }, 7, 8, 8, 8, 8, {\n' +
            '        "b": 99\n' +
            '    }, {\n' +
            '        "a": 11\n' +
            '    }]\n' +
            '}');
        bt(
            '{"1":{"1a":"1b"},"2"}',
            //  -- output --
            '{\n' +
            '    "1": {\n' +
            '        "1a": "1b"\n' +
            '    },\n' +
            '    "2"\n' +
            '}');
        bt(
            '{a:{a:b},c}',
            //  -- output --
            '{\n' +
            '    a: {\n' +
            '        a: b\n' +
            '    },\n' +
            '    c\n' +
            '}');
        bt(
            '{[y[a]];keep_indent;}',
            //  -- output --
            '{\n' +
            '    [y[a]];\n' +
            '    keep_indent;\n' +
            '}');
        bt(
            'if (x) {y} else { if (x) {y}}',
            //  -- output --
            'if (x) {\n' +
            '    y\n' +
            '} else {\n' +
            '    if (x) {\n' +
            '        y\n' +
            '    }\n' +
            '}');
        bt(
            'if (foo) one()\n' +
            'two()\n' +
            'three()');
        bt(
            'if (1 + foo() && bar(baz()) / 2) one()\n' +
            'two()\n' +
            'three()');
        bt(
            'if (1 + foo() && bar(baz()) / 2) one();\n' +
            'two();\n' +
            'three();');
        bt(
            'var a=1,b={bang:2},c=3;',
            //  -- output --
            'var a = 1,\n' +
            '    b = {\n' +
            '        bang: 2\n' +
            '    },\n' +
            '    c = 3;');
        bt(
            'var a={bing:1},b=2,c=3;',
            //  -- output --
            'var a = {\n' +
            '        bing: 1\n' +
            '    },\n' +
            '    b = 2,\n' +
            '    c = 3;');


    }

    function beautifier_unconverted_tests()
    {
        sanitytest = test_obj;

        reset_options();
        //============================================================
        test_fragment(null, '');

        reset_options();
        //============================================================
        // Test user pebkac protection, converts dash names to underscored names
        opts["end-with-newline"] = true;
        test_fragment(null, '\n');

        reset_options();
        //============================================================
        opts.indent_size = 1;
        opts.indent_char = ' ';
        bt('{ one_char() }', "{\n one_char()\n}");

        bt('var a,b=1,c=2', 'var a, b = 1,\n c = 2');

        opts.indent_size = 4;
        opts.indent_char = ' ';
        bt('{ one_char() }', "{\n    one_char()\n}");

        opts.indent_size = 1;
        opts.indent_char = "\t";
        bt('{ one_char() }', "{\n\tone_char()\n}");
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;');

        //set to something else than it should change to, but with tabs on, should override
        opts.indent_size = 5;
        opts.indent_char = ' ';
        opts.indent_with_tabs = true;

        bt('{ one_char() }', "{\n\tone_char()\n}");
        bt('x = a ? b : c; x;', 'x = a ? b : c;\nx;');

        opts.indent_size = 4;
        opts.indent_char = ' ';
        opts.indent_with_tabs = false;

        reset_options();
        //============================================================
        // tests for brace positioning
        beautify_brace_tests('expand');
        beautify_brace_tests('collapse');
        beautify_brace_tests('end-expand');
        beautify_brace_tests('none');


        bt('"foo""bar""baz"', '"foo"\n"bar"\n"baz"');
        bt("'foo''bar''baz'", "'foo'\n'bar'\n'baz'");

        bt("{\n    get foo() {}\n}");
        bt("{\n    var a = get\n    foo();\n}");
        bt("{\n    set foo() {}\n}");
        bt("{\n    var a = set\n    foo();\n}");
        bt("var x = {\n    get function()\n}");
        bt("var x = {\n    set function()\n}");

        // According to my current research get/set have no special meaning outside of an object literal
        bt("var x = set\n\na() {}", "var x = set\n\na() {}");
        bt("var x = set\n\nfunction() {}", "var x = set\n\nfunction() {}");

        bt('for () /abc/.test()');
        bt('if (k) /aaa/m.test(v) && l();');
        bt('switch (true) {\n    case /swf/i.test(foo):\n        bar();\n}');
        bt('createdAt = {\n    type: Date,\n    default: Date.now\n}');
        bt('switch (createdAt) {\n    case a:\n        Date,\n    default:\n        Date.now\n}');

        reset_options();
        //============================================================
        opts.preserve_newlines = true;
        bt("var a = 'foo' +\n    'bar';");


        reset_options();
        //============================================================
        opts.unescape_strings = false;
        bt('"\\\\s"'); // == "\\s" in the js source
        bt("'\\\\s'"); // == '\\s' in the js source
        bt("'\\\\\\s'"); // == '\\\s' in the js source
        bt("'\\s'"); // == '\s' in the js source
        bt('"•"');
        bt('"—"');
        bt('"\\x41\\x42\\x43\\x01"', '"\\x41\\x42\\x43\\x01"');
        bt('"\\u2022"', '"\\u2022"');
        bt('a = /\s+/');
        // bt('a = /\\x41/','a = /A/');
        bt('"\\u2022";a = /\s+/;"\\x41\\x42\\x43\\x01".match(/\\x41/);','"\\u2022";\na = /\s+/;\n"\\x41\\x42\\x43\\x01".match(/\\x41/);');
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"', '"\\x22\\x27", \'\\x22\\x27\', "\\x5c", \'\\x5c\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"');

        opts.unescape_strings = true;
        test_fragment('"\\x20\\x40\\x4a"', '" @J"');
        test_fragment('"\\xff\\x40\\x4a"');
        test_fragment('"\\u0072\\u016B\\u0137\\u012B\\u0074\\u0069\\u0073"', '"\u0072\u016B\u0137\u012B\u0074\u0069\u0073"');
        test_fragment('"Google Chrome est\\u00E1 actualizado."', '"Google Chrome está actualizado."');
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff"',
           '"\\"\\\'", \'\\"\\\'\', "\\\\", \'\\\\\', "\\xff and \\xzz", "unicode \\u0000 \\" \\\' \\\\ ' + unicode_char(0xffff) + '"');

        // For error case, return the string unchanged
        test_fragment('"\\x22\\x27",\'\\x22\\x27\',"\\x5c",\'\\x5c\',"\\xff and \\xzz","unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"',
            '"\\"\\\'", \'\\"\\\'\', "\\\\", \'\\\\\', "\\xff and \\xzz", "unicode \\u0000 \\u0022 \\u0027 \\u005c \\uffff \\uzzzz"');

        reset_options();
        //============================================================
        Urlencoded.run_tests(sanitytest);
    }

    beautifier_tests();
    beautifier_unconverted_tests();
}

if (typeof exports !== "undefined") {
    exports.run_javascript_tests = run_javascript_tests;
}
