/*
* Created on Aug 8, 2005
*
* 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
* distributed under the License is distributed 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.
*
* Copyright @2005 the original author or authors.
*/
package org.springmodules;
import junit.framework.Assert;
/**
* <p>
* Helper methods for implementations of
* <code>{@link EqualsHashCodeTestCase}</code>.
* </p>
*
* @author Alex Ruiz
*/
public abstract class EqualsHashCodeAssert {
/**
* @see EqualsHashCodeTestCase#testEqualsHashCodeRelationship()
*/
public static void assertEqualsHashCodeRelationshipIsCorrect(Object obj1,
Object obj2) {
Assert.assertEquals(obj1, obj2);
Assert.assertEquals(obj1.hashCode(), obj2.hashCode());
}
/**
* @see EqualsHashCodeTestCase#testEqualsIsReflexive()
*/
public static void assertEqualsIsReflexive(Object obj) {
Assert.assertEquals(obj, obj);
}
/**
* @see EqualsHashCodeTestCase#testEqualsIsSymmetric()
*/
public static void assertEqualsIsSymmetric(Object obj1, Object obj2) {
Assert.assertEquals(obj1, obj2);
Assert.assertEquals(obj2, obj1);
}
/**
* @see EqualsHashCodeTestCase#testEqualsIsTransitive()
*/
public static void assertEqualsIsTransitive(Object obj1, Object obj2,
Object obj3) {
Assert.assertEquals(obj1, obj2);
Assert.assertEquals(obj2, obj3);
Assert.assertEquals(obj1, obj3);
}
/**
* @see EqualsHashCodeTestCase#testEqualsNullComparison()
*/
public static void assertEqualsNullComparisonReturnsFalse(Object obj) {
Assert.assertFalse(obj.equals(null));
}
}