/* removeListSelectionListener.java -- some checks for the
removeSelectionListener() method in the DefaultListSelectionModel class.
Copyright (C) 2006 David Gilbert <david.gilbert@object-refinery.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: JDK1.5
package gnu.testlet.javax.swing.DefaultListSelectionModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.DefaultListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
public class removeListSelectionListener
implements Testlet, ListSelectionListener
{
public void valueChanged(ListSelectionEvent e)
{
// ignore
}
public void test(TestHarness harness)
{
DefaultListSelectionModel m = new DefaultListSelectionModel();
m.addListSelectionListener(this);
harness.check(m.getListSelectionListeners().length, 1);
m.removeListSelectionListener(this);
harness.check(m.getListSelectionListeners().length, 0);
// remove a listener that isn't there
m.removeListSelectionListener(this);
harness.check(m.getListSelectionListeners().length, 0);
// try null
m.removeListSelectionListener(null);
harness.check(m.getListSelectionListeners().length, 0);
}
}