1 /* 2 * $Header$ 3 * $Revision$ 4 * $Date$ 5 * 6 * ==================================================================== 7 * 8 * Copyright 2000-2002 bob mcwhirter & James Strachan. 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 49 50 package org.jaxen.test; 51 52 import javax.xml.parsers.DocumentBuilderFactory; 53 import javax.xml.parsers.ParserConfigurationException; 54 55 import org.jaxen.JaxenException; 56 import org.jaxen.dom.DOMXPath; 57 import org.w3c.dom.Document; 58 import org.w3c.dom.Element; 59 60 import junit.framework.TestCase; 61 62 /*** 63 * <p> 64 * Test for the remainder function. 65 * </p> 66 * 67 * @author Elliotte Rusty Harold 68 * @version 1.1.1 69 * 70 */ 71 public class ModTest extends TestCase 72 { 73 74 public void testModofNonIntegers() 75 throws JaxenException, ParserConfigurationException { 76 77 DOMXPath xpath = new DOMXPath("5.5 mod 2.5"); 78 79 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 80 factory.setNamespaceAware(true); 81 Document doc = factory.newDocumentBuilder().newDocument(); 82 Element root = doc.createElement("root"); 83 doc.appendChild(root); 84 85 Double result = (Double) xpath.evaluate(doc); 86 assertEquals(0.5, result.doubleValue(), 0.000001); 87 88 } 89 90 }