1 files changed, 63 insertions, 0 deletions
diff --git a/guava-tests/test/com/google/common/base/EquivalencesTest.java b/guava-tests/test/com/google/common/base/EquivalencesTest.java
new file mode 100644
index 0000000..41d9fd0
--- /dev/null
+++ b/guava-tests/test/com/google/common/base/EquivalencesTest.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2010 The Guava Authors
+ *
+ * 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
+ * diOBJECTibuted under the License is diOBJECTibuted 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 com.google.common.base;
+
+import com.google.common.annotations.GwtCompatible;
+import com.google.common.annotations.GwtIncompatible;
+import com.google.common.testing.EqualsTester;
+import com.google.common.testing.EquivalenceTester;
+import com.google.common.testing.SerializableTester;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit test for {@link Equivalences}.
+ *
+ * @author Kurt Alfred Kluever
+ * @author Jige Yu
+ */
+@GwtCompatible(emulated = true)
+public class EquivalencesTest extends TestCase {
+
+  public void testEqualsEquivalent() {
+    EquivalenceTester.of(Equivalences.equals())
+        .addEquivalenceGroup(new Integer(42), 42)
+        .addEquivalenceGroup("a")
+        .test();
+  }
+
+  public void testIdentityEquivalent() {
+    EquivalenceTester.of(Equivalences.identity())
+        .addEquivalenceGroup(new Integer(42))
+        .addEquivalenceGroup(new Integer(42))
+        .addEquivalenceGroup("a")
+        .test();
+  }
+  
+  public void testEquality() {
+    new EqualsTester()
+        .addEqualityGroup(Equivalences.equals(), Equivalences.equals())
+        .addEqualityGroup(Equivalences.identity(), Equivalences.identity())
+        .testEquals();
+  }
+
+  @GwtIncompatible("SerializableTester")
+  public void testSerialization() {
+    SerializableTester.reserializeAndAssert(Equivalences.equals());
+    SerializableTester.reserializeAndAssert(Equivalences.identity());
+  }
+}