1 /* 2 * $Header$ 3 * $Revision$ 4 * $Date$ 5 * 6 * ==================================================================== 7 * 8 * Copyright 2005 Elliotte Rusty Harold. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions are 13 * met: 14 * 15 * * Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 18 * * Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * * Neither the name of the Jaxen Project nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 27 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 29 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 30 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 31 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 32 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 33 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 34 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 35 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37 * 38 * ==================================================================== 39 * This software consists of voluntary contributions made by many 40 * individuals on behalf of the Jaxen Project and was originally 41 * created by bob mcwhirter <bob@werken.com> and 42 * James Strachan <jstrachan@apache.org>. For more information on the 43 * Jaxen Project, please see <http://www.jaxen.org/>. 44 * 45 * $Id$ 46 */ 47 48 package org.jaxen.test; 49 50 import javax.xml.parsers.DocumentBuilder; 51 import javax.xml.parsers.DocumentBuilderFactory; 52 import javax.xml.parsers.ParserConfigurationException; 53 54 import junit.framework.TestCase; 55 56 import org.jaxen.JaxenException; 57 import org.jaxen.XPath; 58 import org.jaxen.dom.DOMXPath; 59 import org.w3c.dom.Document; 60 61 /*** 62 * @author Elliotte Rusty Harold 63 * 64 */ 65 public class ArithmeticTest extends TestCase { 66 67 private Document doc; 68 69 public void setUp() throws ParserConfigurationException 70 { 71 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 72 factory.setNamespaceAware(true); 73 DocumentBuilder builder = factory.newDocumentBuilder(); 74 doc = builder.newDocument(); 75 org.w3c.dom.Element a = doc.createElementNS("", "a"); 76 doc.appendChild(a); 77 } 78 79 80 public ArithmeticTest(String name) { 81 super(name); 82 } 83 84 public void testNumbersThatBeginWithADecimalPoint() 85 throws JaxenException { 86 87 XPath xpath = new DOMXPath(".5 > .4"); 88 Boolean result = (Boolean) xpath.evaluate(doc); 89 assertTrue(result.booleanValue()); 90 91 } 92 93 94 public void testNumbersThatBeginWithADecimalPoint2() 95 throws JaxenException { 96 97 XPath xpath = new DOMXPath(".3 <= .4 <= 1.1"); 98 Boolean result = (Boolean) xpath.evaluate(doc); 99 assertTrue(result.booleanValue()); 100 101 } 102 103 public void testLeftAssociativityOfLessThanOrEqual() 104 throws JaxenException { 105 106 XPath xpath = new DOMXPath(".3 <= .4 <= 0.9"); 107 Boolean result = (Boolean) xpath.evaluate(doc); 108 assertFalse(result.booleanValue()); 109 110 } 111 112 113 }