RoundRobinRotatorTest.java example

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eurekastreams-master
/*
 * Copyright (c) 2009-2010 Lockheed Martin Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.eurekastreams.commons.server;

import static org.junit.Assert.assertEquals;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.junit.Test;

/**
 * Test for RoundRobinRotator.
 * 
 */
public class RoundRobinRotatorTest
{
    /**
     * List of items.
     */
    private List<String> items = new ArrayList<String>(Arrays.asList("woot", "it", "works"));

    /**
     * System under test.
     */
    private RoundRobinRotator<String> sut = new RoundRobinRotator<String>(items);

    /**
     * Test.
     */
    @Test
    public void test()
    {
        assertEquals("woot", sut.getNext());
        assertEquals("it", sut.getNext());
        assertEquals("works", sut.getNext());
        assertEquals("woot", sut.getNext());
        assertEquals("it", sut.getNext());
        assertEquals("works", sut.getNext());
        assertEquals("woot", sut.getNext());
        assertEquals("it", sut.getNext());
        assertEquals("works", sut.getNext());
    }

}