1 /* $Header$ 2 * $Revision$ 3 * $Date$ 4 * 5 * ==================================================================== 6 * 7 * Copyright 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 are 12 * met: 13 * 14 * * Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * * Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * * Neither the name of the Jaxen Project nor the names of its 22 * contributors may be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 26 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 29 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 30 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 31 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 32 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 33 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 34 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * ==================================================================== 38 * This software consists of voluntary contributions made by many 39 * individuals on behalf of the Jaxen Project and was originally 40 * created by bob mcwhirter <bob@werken.com> and 41 * James Strachan <jstrachan@apache.org>. For more information on the 42 * Jaxen Project, please see <http://www.jaxen.org/>. 43 * 44 * $Id$ 45 */ 46 package org.jaxen.test; 47 48 import java.util.Iterator; 49 import java.util.NoSuchElementException; 50 51 import org.jaxen.util.SingleObjectIterator; 52 53 import junit.framework.TestCase; 54 55 public class SingleObjectIteratorTest extends TestCase { 56 57 private Iterator iterator = new SingleObjectIterator(new Object()); 58 59 public void testNoInfiniteLoops() { 60 61 iterator.next(); 62 try { 63 iterator.next(); 64 fail("Iterated twice"); 65 } 66 catch (NoSuchElementException ex) { 67 } 68 69 } 70 71 72 public void testRemove() { 73 74 try { 75 iterator.remove(); 76 fail("Removed from iterator"); 77 } 78 catch (UnsupportedOperationException ex) { 79 } 80 81 } 82 83 }