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/* firePropertyChange.java -- Tests firePropertyChange()
Copyright (C) 2006 Roman Kennke (kennke@aicas.com)
This file is part of Mauve.
Mauve is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Mauve is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mauve; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.2
package gnu.testlet.java.beans.PropertyChangeSupport;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.ArrayList;
import junit.framework.TestCase;
public class firePropertyChange extends TestCase
implements PropertyChangeListener
{
/**
* The object to test.
*/
private PropertyChangeSupport change;
/**
* The received events.
*/
private ArrayList events;
public void setUp()
{
change = new PropertyChangeSupport(this);
change.addPropertyChangeListener(this);
events = new ArrayList();
}
public void tearDown()
{
change = null;
events = null;
}
public void testNullNull()
{
change.firePropertyChange("test", null, null);
assertEquals(events.size(), 1);
PropertyChangeEvent ev = (PropertyChangeEvent) events.get(0);
assertEquals(ev.getPropertyName(), "test");
assertNull(ev.getNewValue());
assertNull(ev.getOldValue());
}
public void propertyChange(PropertyChangeEvent e)
{
events.add(e);
}
}
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