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Java > Open Source Codes > org > jaxen > expr > ModTest


1 /*
2  * $Header$
3  * $Revision$
4  * $Date$
5  *
6  * ====================================================================
7  *
8  * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
9  * All rights reserved.
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11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
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19  * notice, this list of conditions, and the disclaimer that follows
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25  * written permission, please contact license@jaxen.org.
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28  * may "Jaxen" appear in their name, without prior written permission
29  * from the Jaxen Project Management (pm@jaxen.org).
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33  * software itself an acknowledgement equivalent to the following:
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39  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
40  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
41  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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50  * SUCH DAMAGE.
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53  * This software consists of voluntary contributions made by many
54  * individuals on behalf of the Jaxen Project and was originally
55  * created by bob mcwhirter <bob@werken.com> and
56  * James Strachan <jstrachan@apache.org>. For more information on the
57  * Jaxen Project, please see <http://www.jaxen.org/>.
58  *
59  * $Id$
60  */

61
62
63
64 package org.jaxen.expr;
65
66 import java.util.List JavaDoc;
67
68 import javax.xml.parsers.DocumentBuilderFactory JavaDoc;
69 import javax.xml.parsers.ParserConfigurationException JavaDoc;
70
71 import org.jaxen.JaxenException;
72 import org.jaxen.dom.DOMXPath;
73 import org.w3c.dom.Document JavaDoc;
74 import org.w3c.dom.Element JavaDoc;
75
76 import junit.framework.TestCase;
77
78 /**
79  * <p>
80  * Test for function context.
81  * </p>
82  *
83  * @author Elliotte Rusty Harold
84  * @version 1.1b4
85  *
86  */

87 public class ModTest extends TestCase
88 {
89
90     public void testModofNonIntegers()
91       throws JaxenException, ParserConfigurationException JavaDoc {
92         
93         DOMXPath xpath = new DOMXPath("5.5 mod 2.5");
94         
95         DocumentBuilderFactory JavaDoc factory = DocumentBuilderFactory.newInstance();
96         factory.setNamespaceAware(true);
97         Document JavaDoc doc = factory.newDocumentBuilder().newDocument();
98         Element JavaDoc root = doc.createElement("root");
99         doc.appendChild(root);
100         
101         Double JavaDoc result = (Double JavaDoc) xpath.evaluate(doc);
102         assertEquals(0.5, result.doubleValue(), 0.000001);
103         
104     }
105  
106 }
107
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