/* setModel.java -- some checks for the setModel()
method in the JProgressBar 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: JDK1.2
package gnu.testlet.javax.swing.JProgressBar;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.JProgressBar;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class setModel implements Testlet, ChangeListener
{
ChangeEvent lastEvent;
public void stateChanged(ChangeEvent e)
{
lastEvent = e;
}
public void test(TestHarness harness)
{
DefaultBoundedRangeModel m1 = new DefaultBoundedRangeModel(1, 2, 0, 10);
JProgressBar pb = new JProgressBar(m1);
pb.addChangeListener(this);
harness.check(m1.getExtent(), 0);
harness.check(m1.getChangeListeners().length, 1);
DefaultBoundedRangeModel m2 = new DefaultBoundedRangeModel(10, 20, 0, 100);
pb.setModel(m2);
harness.check(pb.getModel(), m2);
harness.check(m2.getExtent(), 0);
harness.check(m1.getChangeListeners().length, 0);
harness.check(m2.getChangeListeners().length, 1);
harness.check(lastEvent.getSource(), pb);
boolean pass = false;
try
{
pb.setModel(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}