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


1 /*
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3  * $Revision$
4  * $Date$
5  *
6  * ====================================================================
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8  * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
9  * All rights reserved.
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12  * modification, are permitted provided that the following conditions
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54  * individuals on behalf of the Jaxen Project and was originally
55  * created by bob mcwhirter <bob@werken.com> and
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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 DefaultXPathExprTest extends TestCase
88 {
89
90     public void testJAXEN40() throws JaxenException, ParserConfigurationException JavaDoc {
91         
92         DOMXPath xpath = new DOMXPath("root/child1/grandchild1 | root/child2/grandchild2");
93         
94         DocumentBuilderFactory JavaDoc factory = DocumentBuilderFactory.newInstance();
95         factory.setNamespaceAware(true);
96         Document JavaDoc doc = factory.newDocumentBuilder().newDocument();
97         Element JavaDoc root = doc.createElement("root");
98         Element JavaDoc child1 = doc.createElement("child1");
99         Element JavaDoc child2 = doc.createElement("child2");
100         Element JavaDoc grandchild1 = doc.createElement("grandchild1");
101         Element JavaDoc grandchild2 = doc.createElement("grandchild2");
102         root.appendChild(child1);
103         root.appendChild(child2);
104         child1.appendChild(grandchild1);
105         child2.appendChild(grandchild2);
106         
107         doc.appendChild(root);
108         
109         List JavaDoc results = xpath.selectNodes(doc);
110         assertEquals(2, results.size());
111         assertTrue(results.indexOf(grandchild1) >= 0);
112         assertTrue(results.indexOf(grandchild2) >= 0);
113         
114     }
115  
116 }
117
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