// Tags: JDK1.2
// 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.CompoundEdit;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import javax.swing.undo.AbstractUndoableEdit;
import javax.swing.undo.CompoundEdit;
/**
* Checks whether the CompoundEdit.canUndo method
* works correctly.
*
* @author Sascha Brawer (brawer@dandelis.ch)
*/
public class canUndo
implements Testlet
{
public void test(TestHarness harness)
{
CompoundEdit edit;
// Check #1.
edit = new CompoundEdit();
edit.addEdit(new AbstractUndoableEdit());
harness.check(!edit.canUndo());
// Check #2.
edit.end();
harness.check(edit.canUndo());
// Check #3.
edit.undo();
harness.check(!edit.canUndo());
// Check #4.
edit.redo();
harness.check(edit.canUndo());
// Check #5.
edit.die();
harness.check(!edit.canUndo());
}
}