| /* |
| * 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.adapter; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.commons.functor.BaseFunctorTest; |
| import org.apache.commons.functor.Predicate; |
| import org.apache.commons.functor.core.Constant; |
| import org.apache.commons.functor.core.RightIdentity; |
| import org.junit.Test; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class TestLeftBoundPredicate extends BaseFunctorTest { |
| |
| // Functor Testing Framework |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| protected Object makeFunctor() { |
| return new LeftBoundPredicate<Object>(Constant.TRUE,"xyzzy"); |
| } |
| |
| // Tests |
| // ------------------------------------------------------------------------ |
| |
| @Test |
| public void testTest() throws Exception { |
| Predicate<Boolean> p = new LeftBoundPredicate<Boolean>( |
| new BinaryFunctionBinaryPredicate<Object, Boolean>(RightIdentity.<Object, Boolean> function()), "foo"); |
| assertTrue(p.test(Boolean.TRUE)); |
| assertFalse(p.test(Boolean.FALSE)); |
| } |
| |
| @Test |
| public void testEquals() throws Exception { |
| Predicate<Boolean> p = new LeftBoundPredicate<Boolean>(Constant.TRUE,"xyzzy"); |
| assertEquals(p,p); |
| assertObjectsAreEqual(p,new LeftBoundPredicate<Boolean>(Constant.TRUE,"xyzzy")); |
| assertObjectsAreNotEqual(p,Constant.TRUE); |
| assertObjectsAreNotEqual(p,new LeftBoundPredicate<Boolean>(Constant.FALSE,"xyzzy")); |
| assertObjectsAreNotEqual(p,new LeftBoundPredicate<Boolean>(Constant.TRUE,"foo")); |
| assertObjectsAreNotEqual(p,new LeftBoundPredicate<Boolean>(Constant.TRUE,null)); |
| assertObjectsAreEqual(new LeftBoundPredicate<Boolean>(Constant.TRUE,null),new LeftBoundPredicate<Boolean>(Constant.TRUE,null)); |
| assertTrue(!p.equals(null)); |
| } |
| |
| @Test |
| public void testAdaptNull() throws Exception { |
| assertNull(LeftBoundPredicate.bind(null,"xyzzy")); |
| } |
| |
| @Test |
| public void testAdapt() throws Exception { |
| assertNotNull(LeftBoundPredicate.bind(Constant.FALSE,"xyzzy")); |
| assertNotNull(LeftBoundPredicate.bind(Constant.FALSE,null)); |
| } |
| } |