01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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:
18: package org.apache.commons.beanutils;
19:
20: import junit.framework.TestCase;
21:
22: import org.apache.commons.collections.functors.EqualPredicate;
23: import org.apache.commons.collections.functors.InstanceofPredicate;
24: import org.apache.commons.collections.functors.NotPredicate;
25: import org.apache.commons.collections.functors.NullPredicate;
26:
27: public class BeanPredicateTestCase extends TestCase {
28:
29: public BeanPredicateTestCase(String name) {
30: super (name);
31: }
32:
33: public void testEqual() {
34: BeanPredicate predicate = new BeanPredicate("stringProperty",
35: new EqualPredicate("foo"));
36: assertTrue(predicate.evaluate(new TestBean("foo")));
37: assertTrue(!predicate.evaluate(new TestBean("bar")));
38: }
39:
40: public void testNotEqual() {
41: BeanPredicate predicate = new BeanPredicate("stringProperty",
42: new NotPredicate(new EqualPredicate("foo")));
43: assertTrue(!predicate.evaluate(new TestBean("foo")));
44: assertTrue(predicate.evaluate(new TestBean("bar")));
45: }
46:
47: public void testInstanceOf() {
48: BeanPredicate predicate = new BeanPredicate("stringProperty",
49: new InstanceofPredicate(String.class));
50: assertTrue(predicate.evaluate(new TestBean("foo")));
51: assertTrue(predicate.evaluate(new TestBean("bar")));
52: }
53:
54: public void testNull() {
55: BeanPredicate predicate = new BeanPredicate("stringProperty",
56: NullPredicate.INSTANCE);
57: String nullString = null;
58: assertTrue(predicate.evaluate(new TestBean(nullString)));
59: assertTrue(!predicate.evaluate(new TestBean("bar")));
60: }
61:
62: }
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