/* addVetoableChangeListener.java -- some checks for the
addVetoableChangeListener() method in the VetoableChangeSupport 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: 1.4
package gnu.testlet.java.beans.VetoableChangeSupport;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyVetoException;
import java.beans.VetoableChangeListener;
import java.beans.VetoableChangeSupport;
public class addVetoableChangeListener
implements Testlet, VetoableChangeListener
{
public void vetoableChange(PropertyChangeEvent e)
throws PropertyVetoException
{
}
public void test(TestHarness harness)
{
testMethod1(harness);
testMethod2(harness);
}
public void testMethod1(TestHarness harness)
{
harness.checkPoint("(VetoableChangeListener)");
VetoableChangeSupport vcs = new VetoableChangeSupport(this);
harness.check(vcs.getVetoableChangeListeners().length, 0);
vcs.addVetoableChangeListener(this);
harness.check(vcs.getVetoableChangeListeners().length, 1);
vcs.addVetoableChangeListener(null);
harness.check(vcs.getVetoableChangeListeners().length, 1);
}
public void testMethod2(TestHarness harness)
{
harness.checkPoint("(String, VetoableChangeListener)");
VetoableChangeSupport vcs = new VetoableChangeSupport(this);
harness.check(vcs.getVetoableChangeListeners().length, 0);
vcs.addVetoableChangeListener("A", this);
vcs.addVetoableChangeListener("B", this);
harness.check(vcs.getVetoableChangeListeners().length, 2);
harness.check(vcs.getVetoableChangeListeners("A").length, 1);
harness.check(vcs.getVetoableChangeListeners("B").length, 1);
vcs.addVetoableChangeListener("B", null);
harness.check(vcs.getVetoableChangeListeners().length, 2);
harness.check(vcs.getVetoableChangeListeners("B").length, 1);
// try null property name
vcs.addVetoableChangeListener(null, this);
harness.check(vcs.getVetoableChangeListeners().length, 2);
harness.check(vcs.getVetoableChangeListeners("A").length, 1);
harness.check(vcs.getVetoableChangeListeners("B").length, 1);
}
}