1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.functor.core.comparator;
18  
19  import static org.junit.Assert.assertEquals;
20  import static org.junit.Assert.assertFalse;
21  import static org.junit.Assert.assertTrue;
22  
23  import org.apache.commons.functor.core.Constant;
24  import org.junit.Test;
25  
26  /**
27   * @version $Revision: 1171255 $ $Date: 2011-09-15 22:27:39 +0200 (Thu, 15 Sep 2011) $
28   * @author Rodney Waldhoff
29   */
30  public class TestIsLessThan extends BaseComparisonPredicateTest {
31  
32      // Functor Testing Framework
33      // ------------------------------------------------------------------------
34  
35      protected Object makeFunctor() {
36          return new IsLessThan<Comparable<?>>();
37      }
38  
39      // Tests
40      // ------------------------------------------------------------------------
41  
42      @Test
43      public void testTest() throws Exception {
44          IsLessThan<Integer> p = new IsLessThan<Integer>();
45          assertTrue(p.test(new Integer(2),new Integer(4)));
46          assertTrue(p.test(new Integer(3),new Integer(4)));
47          assertFalse(p.test(new Integer(4),new Integer(4)));
48          assertFalse(p.test(new Integer(5),new Integer(4)));
49          assertFalse(p.test(new Integer(6),new Integer(4)));
50      }
51  
52      @Test
53      public void testInstance() {
54          assertFalse(IsLessThan.instance(new Integer(7)).test(new Integer(8)));
55          assertTrue(IsLessThan.instance(new Integer(7)).test(new Integer(6)));
56      }
57  
58      @Test
59      @SuppressWarnings("unchecked")
60      public void testEquals() throws Exception {
61          IsLessThan<Comparable<?>> p = new IsLessThan<Comparable<?>>();
62          assertEquals(p,p);
63  
64          assertObjectsAreEqual(p,new IsLessThan<Comparable<?>>());
65          assertObjectsAreEqual(p,new IsLessThan<Comparable<?>>(new ComparableComparator()));
66          assertObjectsAreEqual(p,IsLessThan.instance());
67          assertObjectsAreNotEqual(p,Constant.FALSE);
68      }
69  
70  }