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// Tags: JDK1.2
// Uses: MyListDataListener
// Copyright (C) 2005 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.javax.swing.DefaultListModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.DefaultListModel;
import javax.swing.event.ListDataEvent;
/**
* Some tests for the addElement() method in the {@link DefaultListModel} class.
*/
public class addElement implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
harness.checkPoint("addElement(Object)");
DefaultListModel m1 = new DefaultListModel();
MyListDataListener listener = new MyListDataListener();
m1.addListDataListener(listener);
m1.addElement("A");
harness.check(m1.getElementAt(0).equals("A"));
ListDataEvent event = listener.getEvent();
harness.check(event.getType(), ListDataEvent.INTERVAL_ADDED);
harness.check(event.getIndex0(), 0);
harness.check(event.getIndex1(), 0);
listener.setListDataEvent(null);
m1.addElement("B");
harness.check(m1.getElementAt(1).equals("B"));
event = listener.getEvent();
harness.check(event.getType(), ListDataEvent.INTERVAL_ADDED);
harness.check(event.getIndex0(), 1);
harness.check(event.getIndex1(), 1);
listener.setListDataEvent(null);
m1.addElement("C");
harness.check(m1.getElementAt(2).equals("C"));
event = listener.getEvent();
harness.check(event.getType(), ListDataEvent.INTERVAL_ADDED);
harness.check(event.getIndex0(), 2);
harness.check(event.getIndex1(), 2);
listener.setListDataEvent(null);
m1.addElement(null);
harness.check(m1.getElementAt(3) == null);
event = listener.getEvent();
harness.check(event.getType(), ListDataEvent.INTERVAL_ADDED);
harness.check(event.getIndex0(), 3);
harness.check(event.getIndex1(), 3);
listener.setListDataEvent(null);
}
}
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