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Java > Open Source Codes > org > apache > tapestry > web > TestWebUtils


1 // Copyright 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
14

15 package org.apache.tapestry.web;
16
17 import java.util.ArrayList JavaDoc;
18 import java.util.Collections JavaDoc;
19 import java.util.Enumeration JavaDoc;
20 import java.util.List JavaDoc;
21
22 import org.apache.hivemind.test.HiveMindTestCase;
23 import org.apache.tapestry.web.WebUtils;
24
25 /**
26  * Tests for {@link org.apache.tapestry.web.WebUtils}.
27  *
28  * @author Howard M. Lewis Ship
29  * @since 4.0
30  */

31 public class TestWebUtils extends HiveMindTestCase
32 {
33     public void testToSortedList()
34     {
35         List JavaDoc l = new ArrayList JavaDoc();
36         l.add("Fred");
37         l.add("Barney");
38         Enumeration JavaDoc e = Collections.enumeration(l);
39
40         l = WebUtils.toSortedList(e);
41
42         assertEquals(2, l.size());
43         assertEquals("Barney", l.get(0));
44         assertEquals("Fred", l.get(1));
45
46         // Make sure its not modifiable.
47

48         try
49         {
50             l.add("Wilma");
51             unreachable();
52         }
53         catch (UnsupportedOperationException JavaDoc ex)
54         {
55             // That's expected.
56
}
57     }
58
59     public void testToSortedListEmpty()
60     {
61         List JavaDoc l = new ArrayList JavaDoc();
62         Enumeration JavaDoc e = Collections.enumeration(l);
63
64         List JavaDoc sorted = WebUtils.toSortedList(e);
65
66         assertSame(Collections.EMPTY_LIST, sorted);
67     }
68 }
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