1 /* $Header$
2 * $Revision$
3 * $Date$
4 *
5 * ====================================================================
6 *
7 * Copyright (C) 2005 Elliotte Rusty Harold.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer.
16 *
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions, and the disclaimer that follows
19 * these conditions in the documentation and/or other materials
20 * provided with the distribution.
21 *
22 * 3. The name "Jaxen" must not be used to endorse or promote products
23 * derived from this software without prior written permission. For
24 * written permission, please contact license@jaxen.org.
25 *
26 * 4. Products derived from this software may not be called "Jaxen", nor
27 * may "Jaxen" appear in their name, without prior written permission
28 * from the Jaxen Project Management (pm@jaxen.org).
29 *
30 * In addition, we request (but do not require) that you include in the
31 * end-user documentation provided with the redistribution and/or in the
32 * software itself an acknowledgement equivalent to the following:
33 * "This product includes software developed by the
34 * Jaxen Project (http://www.jaxen.org/)."
35 * Alternatively, the acknowledgment may be graphical using the logos
36 * available at http://www.jaxen.org/
37 *
38 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
39 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
40 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
41 * DISCLAIMED. IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
42 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
44 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
45 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
46 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
47 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
48 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
49 * SUCH DAMAGE.
50 *
51 * ====================================================================
52 * This software consists of voluntary contributions made by many
53 * individuals on behalf of the Jaxen Project and was originally
54 * created by bob mcwhirter <bob@werken.com> and
55 * James Strachan <jstrachan@apache.org>. For more information on the
56 * Jaxen Project, please see <http://www.jaxen.org/>.
57 *
58 * $Id$
59 */
60 package org.jaxen.util;
61
62 import java.util.Iterator;
63 import java.util.NoSuchElementException;
64
65 import junit.framework.TestCase;
66
67 public class SingleObjectIteratorTest extends TestCase {
68
69 private Iterator iterator = new SingleObjectIterator(new Object());
70
71 public void testNoInfiniteLoops() {
72
73 iterator.next();
74 try {
75 iterator.next();
76 fail("Iterated twice");
77 }
78 catch (NoSuchElementException ex) {
79 }
80
81 }
82
83
84 public void testRemove() {
85
86 try {
87 iterator.remove();
88 fail("Removed from iterator");
89 }
90 catch (UnsupportedOperationException ex) {
91 }
92
93 }
94
95 }