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Java > Open Source Codes > org > jaxen > javabean > DocumentNavigatorTest


1 package org.jaxen.javabean;
2
3 import java.util.List JavaDoc;
4
5 import junit.framework.TestCase;
6
7 import org.jaxen.JaxenException;
8 import org.jaxen.saxpath.helpers.XPathReaderFactory;
9
10 public class DocumentNavigatorTest
11     extends TestCase
12 {
13
14     protected void setUp() throws Exception JavaDoc
15     {
16         System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
17                             "" );
18     }
19
20     public void testSomething() throws JaxenException {
21         
22         // XXX Does the position() function really have any meaning for JavaBeans?
23
// How do we know which one comes first?
24
JavaBeanXPath xpath = new JavaBeanXPath( "brother[position()<4]/name" );
25
26         Person bob = new Person( "bob", 30 );
27
28         bob.addBrother( new Person( "billy", 34 ) );
29         bob.addBrother( new Person( "seth", 29 ) );
30         bob.addBrother( new Person( "dave", 32 ) );
31         bob.addBrother( new Person( "jim", 29 ) );
32         bob.addBrother( new Person( "larry", 42 ) );
33         bob.addBrother( new Person( "ted", 22 ) );
34
35         List JavaDoc result = (List JavaDoc) xpath.evaluate( bob );
36         assertEquals(3, result.size());
37         
38     }
39
40 }
41
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