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 }