| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.commons.functor.core; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.commons.functor.BaseFunctorTest; |
| import org.apache.commons.functor.BinaryPredicate; |
| import org.apache.commons.functor.Predicate; |
| import org.junit.Test; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class TestIsNotEqual extends BaseFunctorTest { |
| |
| // Functor Testing Framework |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| protected Object makeFunctor() { |
| return new IsNotEqual<Object, Object>(); |
| } |
| |
| // Tests |
| // ------------------------------------------------------------------------ |
| |
| @Test |
| public void testTest() throws Exception { |
| IsNotEqual<Object, Object> p = new IsNotEqual<Object, Object>(); |
| assertTrue("For symmetry, two nulls should be equal",!p.test(null,null)); |
| assertTrue(!p.test("foo","foo")); |
| assertTrue(p.test(null,"foo")); |
| assertTrue(p.test("foo",null)); |
| assertTrue(!p.test(new Integer(3),new Integer(3))); |
| assertTrue(p.test(null,new Integer(3))); |
| assertTrue(p.test(new Integer(3),null)); |
| |
| assertTrue(p.test(new Integer(3),new Integer(4))); |
| assertTrue(p.test(new Integer(4),new Integer(3))); |
| assertTrue(p.test("3",new Integer(3))); |
| assertTrue(p.test(new Integer(3),"3")); |
| } |
| |
| @Test |
| public void testEquals() throws Exception { |
| BinaryPredicate<Object, Object> p = new IsNotEqual<Object, Object>(); |
| assertEquals(p,p); |
| assertObjectsAreEqual(p,new IsNotEqual<Object, Object>()); |
| assertObjectsAreEqual(p,IsNotEqual.instance()); |
| assertObjectsAreNotEqual(p,Constant.truePredicate()); |
| } |
| |
| @Test |
| public void testConstant() throws Exception { |
| assertEquals(IsNotEqual.instance(),IsNotEqual.instance()); |
| } |
| |
| @Test |
| public void testToPredicate() { |
| Predicate<Integer> isNotEqual = IsNotEqual.to(new Integer(1)); |
| assertTrue(isNotEqual.test(new Integer(2))); |
| assertFalse(isNotEqual.test(new Integer(1))); |
| } |
| } |