From 654167632bddf5155fdb8cb1422b998fbb38944a Mon Sep 17 00:00:00 2001
From: Brian Vosburgh
Date: Mon, 16 Nov 2015 10:40:48 -0500
Subject: add AbstractPairTests

---
 .../utility/tests/internal/AbstractPairTests.java  | 120 +++++++++++++++++++++
 .../tests/internal/JptCommonUtilityTests.java      |   1 +
 2 files changed, 121 insertions(+)
 create mode 100644 common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/AbstractPairTests.java

diff --git a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/AbstractPairTests.java b/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/AbstractPairTests.java
new file mode 100644
index 0000000000..41fb2efd64
--- /dev/null
+++ b/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/AbstractPairTests.java
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Oracle. All rights reserved.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0, which accompanies this distribution
+ * and is available at http://www.eclipse.org/legal/epl-v10.html.
+ * 
+ * Contributors:
+ *     Oracle - initial API and implementation
+ ******************************************************************************/
+package org.eclipse.jpt.common.utility.tests.internal;
+
+import org.eclipse.jpt.common.utility.Pair;
+import org.eclipse.jpt.common.utility.internal.AbstractPair;
+import junit.framework.TestCase;
+
+@SuppressWarnings("nls")
+public class AbstractPairTests
+	extends TestCase
+{
+	public AbstractPairTests(String name) {
+		super(name);
+	}
+
+	public void testEquals1() {
+		Pair<String, String> pair1 = new LocalPair("foo", "bar");
+		Pair<String, String> pair2 = new LocalPair("foo", "bar");
+		assertEquals(pair1, pair2);
+	}
+
+	public void testEquals1a() {
+		Pair<String, String> pair1 = new LocalPair("foo", null);
+		Pair<String, String> pair2 = new LocalPair("foo", null);
+		assertEquals(pair1, pair2);
+	}
+
+	public void testEquals1b() {
+		Pair<String, String> pair1 = new LocalPair(null, "bar");
+		Pair<String, String> pair2 = new LocalPair(null, "bar");
+		assertEquals(pair1, pair2);
+	}
+
+	public void testEquals2() {
+		Pair<String, String> pair = new LocalPair("foo", "bar");
+		assertFalse(pair.equals("foo"));
+	}
+
+	public void testEquals3() {
+		Pair<String, String> pair1 = new LocalPair("foo", "bar");
+		Pair<String, String> pair2 = new LocalPair("bar", "foo");
+		assertFalse(pair1.equals(pair2));
+	}
+
+	public void testEquals4() {
+		Pair<String, String> pair1 = new LocalPair("foo", "bar");
+		Pair<String, String> pair2 = new LocalPair("foo", "foo");
+		assertFalse(pair1.equals(pair2));
+	}
+
+	public void testEquals5() {
+		Pair<String, String> pair1 = new LocalPair("foo", "bar");
+		Pair<String, String> pair2 = new LocalPair(null, "bar");
+		assertFalse(pair1.equals(pair2));
+	}
+
+	public void testEquals6() {
+		Pair<String, String> pair1 = new LocalPair("foo", "bar");
+		Pair<String, String> pair2 = new LocalPair("foo", null);
+		assertFalse(pair1.equals(pair2));
+	}
+
+	public void testEquals7() {
+		Pair<String, String> pair1 = new LocalPair(null, "bar");
+		Pair<String, String> pair2 = new LocalPair("foo", "bar");
+		assertFalse(pair1.equals(pair2));
+	}
+
+	public void testEquals8() {
+		Pair<String, String> pair1 = new LocalPair("foo", null);
+		Pair<String, String> pair2 = new LocalPair("foo", "bar");
+		assertFalse(pair1.equals(pair2));
+	}
+
+	public void testToHashCode1() {
+		Pair<String, String> pair = new LocalPair("foo", "bar");
+		assertEquals("foo".hashCode() ^ "bar".hashCode(), pair.hashCode());
+	}
+
+	public void testToHashCode2() {
+		Pair<String, String> pair = new LocalPair(null, "bar");
+		assertEquals(0 ^ "bar".hashCode(), pair.hashCode());
+	}
+
+	public void testToHashCode3() {
+		Pair<String, String> pair = new LocalPair("foo", null);
+		assertEquals("foo".hashCode() ^ 0, pair.hashCode());
+	}
+
+	public void testToString() {
+		Pair<String, String> pair = new LocalPair("foo", "bar");
+		assertEquals("foo|bar", pair.toString());
+	}
+
+	public static class LocalPair
+		extends AbstractPair<String, String>
+	{
+		private final String left;
+		private final String right;
+		public LocalPair(String left, String right) {
+			super();
+			this.left = left;
+			this.right = right;
+		}
+		public String getLeft() {
+			return this.left;
+		}
+		public String getRight() {
+			return this.right;
+		}
+	}
+}
diff --git a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/JptCommonUtilityTests.java b/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/JptCommonUtilityTests.java
index 28e0f2a141..ab7b8c52ec 100644
--- a/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/JptCommonUtilityTests.java
+++ b/common/tests/org.eclipse.jpt.common.utility.tests/src/org/eclipse/jpt/common/utility/tests/internal/JptCommonUtilityTests.java
@@ -57,6 +57,7 @@ public class JptCommonUtilityTests {
 		suite.addTest(JptCommonUtilityStackTests.suite());
 		suite.addTest(JptCommonUtilityTransformerTests.suite());
 
+		suite.addTestSuite(AbstractPairTests.class);
 		suite.addTestSuite(ArrayToolsTests.class);
 		suite.addTestSuite(BitToolsTests.class);
 		suite.addTestSuite(BooleanToolsTests.class);
-- 
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