33 lines
1,013 B
Java
33 lines
1,013 B
Java
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package jrummikub.util;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import java.util.HashSet;
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import java.util.Set;
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import org.junit.Test;
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/** */
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public class PairTest {
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/** */
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@Test
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public void testPairToString() {
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assertEquals("Pair [first=1, second=Foobar]", new Pair<Integer, String>(1, "Foobar").toString());
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}
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/** */
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@Test
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public void testEqualsAndHash() {
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assertFalse(new Pair<Integer, String>(1, "Foobar").equals(null));
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assertFalse(new Pair<Integer, String>(1, "Foobar").equals("Foobar"));
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assertTrue(new Pair<Integer, String>(1, null).equals(new Pair<Integer, String>(1, null)));
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Set<Pair<Integer, String>> set = new HashSet<Pair<Integer, String>>();
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set.add(new Pair<Integer, String>(1, "Foobar"));
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set.add(new Pair<Integer, String>(2, "Baz"));
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assertTrue(set.contains(new Pair<Integer, String>(1, "Foobar")));
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assertFalse(set.contains(new Pair<Integer, String>(2, "Foobar")));
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}
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}
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