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.composite;
18
19 import static org.junit.Assert.assertEquals;
20
21 import org.apache.commons.functor.BaseFunctorTest;
22 import org.apache.commons.functor.core.Constant;
23 import org.junit.Test;
24
25 /**
26 * @version $Revision: 1171255 $ $Date: 2011-09-15 22:27:39 +0200 (Thu, 15 Sep 2011) $
27 * @author Rodney Waldhoff
28 */
29 public class TestConditionalFunction extends BaseFunctorTest {
30
31 // Functor Testing Framework
32 // ------------------------------------------------------------------------
33
34 protected Object makeFunctor() {
35 return new ConditionalFunction<Object>(
36 Constant.TRUE,
37 Constant.of("left"),
38 Constant.of("right"));
39 }
40
41 // Tests
42 // ------------------------------------------------------------------------
43
44 @Test
45 public void testEvaluate() throws Exception {
46 {
47 ConditionalFunction<Object> f = new ConditionalFunction<Object>(
48 Constant.TRUE,
49 Constant.of("left"),
50 Constant.of("right"));
51 assertEquals("left",f.evaluate());
52 }
53 {
54 ConditionalFunction<Object> f = new ConditionalFunction<Object>(
55 Constant.FALSE,
56 Constant.of("left"),
57 Constant.of("right"));
58 assertEquals("right",f.evaluate());
59 }
60 }
61
62 @Test
63 public void testEquals() throws Exception {
64 ConditionalFunction<Object> f = new ConditionalFunction<Object>(
65 Constant.TRUE,
66 Constant.of("left"),
67 Constant.of("right"));
68 assertEquals(f,f);
69 assertObjectsAreEqual(f,new ConditionalFunction<Object>(
70 Constant.TRUE,
71 Constant.of("left"),
72 Constant.of("right")));
73 assertObjectsAreNotEqual(f,new ConditionalFunction<Object>(
74 Constant.TRUE,
75 Constant.of(null),
76 Constant.of("right")));
77 assertObjectsAreNotEqual(f,new ConditionalFunction<Object>(
78 Constant.TRUE,
79 Constant.of("left"),
80 Constant.of(null)));
81 }
82 }