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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.collections.primitives.decorators;
18  
19  import java.io.Serializable;
20  
21  import junit.framework.Test;
22  import junit.framework.TestSuite;
23  
24  import org.apache.commons.collections.primitives.CharList;
25  
26  /**
27   * @version $Revision: 480451 $ $Date: 2006-11-29 02:45:08 -0500 (Wed, 29 Nov 2006) $
28   * @author Rodney Waldhoff
29   */
30  public class TestUnmodifiableCharList extends BaseUnmodifiableCharListTest {
31  
32      // conventional
33      // ------------------------------------------------------------------------
34  
35      public TestUnmodifiableCharList(String testName) {
36          super(testName);
37      }
38      
39  
40      public static Test suite() {
41          return new TestSuite(TestUnmodifiableCharList.class);
42      }
43  
44      // framework
45      // ------------------------------------------------------------------------
46  
47      protected CharList makeUnmodifiableCharList() {
48          return UnmodifiableCharList.wrap(makeCharList());
49      }
50  
51      // tests
52      // ------------------------------------------------------------------------
53  
54      public void testWrapNull() {
55          assertNull(UnmodifiableCharList.wrap(null));
56      }
57  
58      public void testWrapUnmodifiableCharList() {
59          CharList list = makeUnmodifiableCharList();
60          assertSame(list,UnmodifiableCharList.wrap(list));
61      }
62  
63      public void testWrapSerializableCharList() {
64          CharList list = makeCharList();
65          assertTrue(list instanceof Serializable);
66          assertTrue(UnmodifiableCharList.wrap(list) instanceof Serializable);
67      }
68  
69      public void testWrapNonSerializableCharList() {
70          CharList list = makeCharList();
71          CharList ns = list.subList(0,list.size());
72          assertTrue(!(ns instanceof Serializable));
73          assertTrue(!(UnmodifiableCharList.wrap(ns) instanceof Serializable));
74      }
75  }