/*
* 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.SerializableTester;
import com.google.testing.util.EquivalenceTester;
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());
}
}