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56 lines
1.2 KiB
56 lines
1.2 KiB
package net.jrtechs.www.DataStructures.Lists;
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import net.jrtechs.www.DataStructures.Lists.Queue.Queue;
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import org.junit.Test;
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import static junit.framework.TestCase.assertNotNull;
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import static junit.framework.TestCase.assertNull;
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import static junit.framework.TestCase.assertTrue;
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/**
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* JUnit tests for
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* {@link net.jrtechs.www.DataStructures.Lists.Queue.Queue}
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*
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* @author Jeffery Russell 8-26-18
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*/
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public class QueueTest
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{
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@Test
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public void testCreation()
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{
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assertNotNull(new Queue<>());
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assertNotNull(new Queue<>(12.0));
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}
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@Test
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public void testInsertion()
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{
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Queue<String> words = new Queue<>();
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words.enqueue("One");
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words.enqueue("Two");
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words.enqueue("Three");
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assertNotNull(words.dequeue());
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}
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@Test
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public void testDequeue()
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{
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Queue<String> words = new Queue<>();
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words.enqueue("One");
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words.enqueue("Two");
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words.enqueue("Three");
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assertTrue(words.dequeue().equals("One"));
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assertTrue(words.dequeue().equals("Two"));
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assertTrue(words.dequeue().equals("Three"));
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assertNull(words.dequeue());
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}
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}
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