package org.jaxen.test;
import java.util.List;
import junit.framework.TestCase;
import org.jaxen.JaxenException;
import org.jaxen.javabean.JavaBeanXPath;
import org.jaxen.saxpath.helpers.XPathReaderFactory;
public class JavaBeanNavigatorTest
extends TestCase
{
protected void setUp() throws Exception
{
System.setProperty( XPathReaderFactory.DRIVER_PROPERTY,
"" );
}
public void testSomething() throws JaxenException {
// The position() function does not really have any meaning
// for JavaBeans, but we know three of them will come before the fourth,
// even if we don't know which ones.
JavaBeanXPath xpath = new JavaBeanXPath( "brother[position()<4]/name" );
Person bob = new Person( "bob", 30 );
bob.addBrother( new Person( "billy", 34 ) );
bob.addBrother( new Person( "seth", 29 ) );
bob.addBrother( new Person( "dave", 32 ) );
bob.addBrother( new Person( "jim", 29 ) );
bob.addBrother( new Person( "larry", 42 ) );
bob.addBrother( new Person( "ted", 22 ) );
List result = (List) xpath.evaluate( bob );
assertEquals(3, result.size());
}
}