BEGIN;
    -- Load the TAP functions.
    CREATE EXTENSION pgtap;

    -- Plan the tests.

    SELECT plan(12);

    -- Add data

    \i sql/modules/test/Base.sql

    -- Validate required tables

--    SELECT has_table('business');

    -- Validate required functions

    SELECT has_function('wage__list_for_entity',ARRAY['integer']);
    SELECT has_function('wage__list_types',ARRAY['integer']);
    SELECT has_function('wage__save',ARRAY['numeric','integer','integer']);
    SELECT has_function('deduction__list_for_entity',ARRAY['integer']);
    SELECT has_function('deduction__list_types',ARRAY['integer']);
    SELECT has_function('deduction__save',ARRAY['numeric','integer','integer']);
    SELECT has_function('payroll_income_type__get',ARRAY['integer']);
    SELECT has_function('payroll_income_category__list','{}'::text[]);
    SELECT has_function('payroll_income_class__for_country',ARRAY['integer']);
    SELECT has_function('payroll_income_type__save',ARRAY['integer','integer','integer','integer','text','text','numeric']);
    SELECT has_function('payroll_income_type__search',ARRAY['integer','integer','integer','text','text']);
    SELECT has_function('payroll_deduction_type__search',ARRAY['integer','integer','integer','text','text']);

    -- Run tests

--    PREPARE test AS select ...;
--    SELECT results_eq('test',result,'Description');
--    DEALLOCATE test;

    -- Finish the tests and clean up.
    SELECT * FROM finish();

ROLLBACK;
