// Tags: JDK1.4
// Copyright (C) 2003, 2004 Sascha Brawer <brawer@dandelis.ch>
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.javax.swing.undo.UndoableEditSupport;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import javax.swing.event.UndoableEditEvent;
import javax.swing.event.UndoableEditListener;
import javax.swing.undo.UndoableEditSupport;
/**
* Checks whether the UndoableEditSupport.getUndoableEditListeners
* method works correctly. That method has been added in JDK1.4.
*
* @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
*/
public class getUndoableEditListeners
implements Testlet
{
public void test(TestHarness harness)
{
UndoableEditSupport ues;
TestListener t1, t2;
UndoableEditListener[] l;
ues = new UndoableEditSupport();
t1 = new TestListener();
t2 = new TestListener();
// Check #1.
l = ues.getUndoableEditListeners();
harness.check((l != null) && (l.length == 0));
// Check #2.
ues.addUndoableEditListener(t1);
l = ues.getUndoableEditListeners();
harness.check((l != null) && (l.length == 1) && (l[0] == t1));
// Check #3.
ues.addUndoableEditListener(t2);
l = ues.getUndoableEditListeners();
harness.check(l != null && l.length == 2
&& l[0] == t1 && l[1] == t2);
// Check #4.
ues.removeUndoableEditListener(t1);
l = ues.getUndoableEditListeners();
harness.check(l != null && l.length == 1
&& l[0] == t2);
}
private static class TestListener
implements UndoableEditListener
{
public void undoableEditHappened(UndoableEditEvent evt)
{
}
}
}