/* setValue.java -- some checks for the setValue() method in the
SpinnerNumberModel 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: JDK1.4
package gnu.testlet.javax.swing.SpinnerNumberModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class setValue implements Testlet, ChangeListener {
private ChangeEvent event;
public void stateChanged(ChangeEvent e)
{
this.event = e;
}
public void test(TestHarness harness)
{
SpinnerNumberModel m = new SpinnerNumberModel(2.0, 1.0, 3.0, 0.5);
m.addChangeListener(this);
m.setValue(new Double(2.2));
harness.check(m.getValue(), new Double(2.2));
harness.check(this.event.getSource(), m);
// same value triggers no event
this.event = null;
m.setValue(new Double(2.2));
harness.check(this.event == null);
// set value less than minimum
m.setValue(new Double(-99.0));
harness.check(m.getValue(), new Double(-99.0));
// set value greater than maximum
m.setValue(new Double(99.0));
harness.check(m.getValue(), new Double(99.0));
// set null value
boolean pass = false;
try
{
m.setValue(null);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// set a non-numeric value
pass = false;
try
{
m.setValue("123");
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
}