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Java > Open Source Codes > org > apache > commons > collections > primitives > TestAbstractCharCollection


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;
18
19 import java.util.Collections JavaDoc;
20
21 import junit.framework.Test;
22 import junit.framework.TestCase;
23 import junit.framework.TestSuite;
24
25 import org.apache.commons.collections.primitives.adapters.IteratorCharIterator;
26
27 /**
28  * @version $Revision: 480451 $ $Date: 2006-11-28 23:45:08 -0800 (Tue, 28 Nov 2006) $
29  * @author Rodney Waldhoff
30  */
31 public class TestAbstractCharCollection extends TestCase {
32
33     // conventional
34 // ------------------------------------------------------------------------
35
36     public TestAbstractCharCollection(String JavaDoc testName) {
37         super(testName);
38     }
39
40     public static Test suite() {
41         return new TestSuite(TestAbstractCharCollection.class);
42     }
43
44     // tests
45 // ------------------------------------------------------------------------
46
47     public void testAddIsUnsupportedByDefault() {
48         CharCollection col = new CharCollectionImpl();
49         try {
50             col.add((char)1);
51             fail("Expected UnsupportedOperationException");
52         } catch(UnsupportedOperationException JavaDoc e) {
53             // expected
54 }
55     }
56     // inner classes
57 // ------------------------------------------------------------------------
58
59
60     static class CharCollectionImpl extends AbstractCharCollection {
61         public CharCollectionImpl() {
62         }
63         
64         public CharIterator iterator() {
65             return new IteratorCharIterator(Collections.EMPTY_LIST.iterator());
66         }
67
68         public int size() {
69             return 0;
70         }
71     }
72 }
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