/*
 * Copyright (c) 2021 Goldman Sachs.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.impl.lazy;

import org.eclipse.collections.impl.block.factory.Procedures;
import org.eclipse.collections.impl.list.mutable.FastList;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class ChunkIterableTest
{
    private final StringBuffer buffer = new StringBuffer();
    private ChunkIterable<Integer> undertest;

    @Before
    public void setUp()
    {
        this.undertest = new ChunkIterable<>(FastList.newListWith(1, 2, 3, 4, 5), 2);
    }

    @Test
    public void forEach()
    {
        this.undertest.forEach(Procedures.cast(this.buffer::append));
        Assert.assertEquals("[1, 2][3, 4][5]", this.buffer.toString());
    }

    @Test
    public void forEachWithIndex()
    {
        this.undertest.forEachWithIndex((each, index) -> {
            this.buffer.append('|');
            this.buffer.append(each);
            this.buffer.append(index);
        });

        Assert.assertEquals("|[1, 2]0|[3, 4]1|[5]2", this.buffer.toString());
    }

    @Test
    public void forEachWith()
    {
        this.undertest.forEachWith((argument1, argument2) -> {
            this.buffer.append('|');
            this.buffer.append(argument1);
            this.buffer.append(argument2);
        }, 'A');
        Assert.assertEquals("|[1, 2]A|[3, 4]A|[5]A", this.buffer.toString());
    }
}
