| /* |
| * 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.comparator; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.util.Collections; |
| |
| import org.apache.commons.functor.BaseFunctorTest; |
| import org.junit.Test; |
| |
| /** |
| * @version $Revision$ $Date$ |
| * @author Rodney Waldhoff |
| */ |
| public class TestMax extends BaseFunctorTest { |
| |
| // Framework |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| protected Object makeFunctor() { |
| return Max.instance(); |
| } |
| |
| private Integer MIN = new Integer(Integer.MIN_VALUE); |
| private Integer MINUS_TWO = new Integer(-2); |
| private Integer ZERO = new Integer(0); |
| private Integer ONE = new Integer(1); |
| private Integer MAX = new Integer(Integer.MAX_VALUE); |
| // Tests |
| // ------------------------------------------------------------------------ |
| |
| @Test |
| public void testEvaluate() { |
| Max<Integer> f = Max.instance(); |
| assertEquals(ONE,f.evaluate(ONE,ONE)); |
| assertEquals(ONE,f.evaluate(ZERO,ONE)); |
| assertEquals(ONE,f.evaluate(ONE,ZERO)); |
| assertEquals(MAX,f.evaluate(ONE,MAX)); |
| assertEquals(MAX,f.evaluate(MIN,MAX)); |
| assertEquals(MINUS_TWO,f.evaluate(MIN,MINUS_TWO)); |
| } |
| |
| @Test |
| @SuppressWarnings("unchecked") |
| public void testEquals() { |
| Max<Comparable<?>> f = Max.instance(); |
| assertObjectsAreEqual(f,f); |
| assertObjectsAreEqual(f,Max.instance()); |
| assertObjectsAreEqual(f,new Max<Comparable<?>>(ComparableComparator.INSTANCE)); |
| assertObjectsAreNotEqual(f,new Max<Comparable<?>>(Collections.<Comparable<?>>reverseOrder())); |
| } |
| } |