// Tags: JDK1.4
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// 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.DefaultComboBoxModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.DefaultComboBoxModel;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
/**
* Some checks for the insertElementAt() method in the
* {@link DefaultComboBoxModel} class.
*/
public class insertElementAt
implements Testlet, ListDataListener
{
int index0;
int index1;
int eventType;
public void contentsChanged(ListDataEvent event)
{
eventType = event.getType();
index0 = event.getIndex0();
index1 = event.getIndex1();
}
public void intervalAdded(ListDataEvent event)
{
eventType = event.getType();
index0 = event.getIndex0();
index1 = event.getIndex1();
}
public void intervalRemoved(ListDataEvent event)
{
eventType = event.getType();
index0 = event.getIndex0();
index1 = event.getIndex1();
}
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
DefaultComboBoxModel m = new DefaultComboBoxModel();
m.addListDataListener(this);
m.insertElementAt("A", 0);
harness.check(m.getSize(), 1);
harness.check(m.getElementAt(0), "A");
harness.check(m.getSelectedItem(), null);
harness.check(eventType, ListDataEvent.INTERVAL_ADDED);
harness.check(index0, 0);
harness.check(index1, 0);
m.insertElementAt("B", 1);
harness.check(m.getSize(), 2);
harness.check(m.getElementAt(1), "B");
harness.check(m.getSelectedItem(), null);
harness.check(eventType, ListDataEvent.INTERVAL_ADDED);
harness.check(index0, 1);
harness.check(index1, 1);
m.insertElementAt("C", 0);
harness.check(m.getSize(), 3);
harness.check(m.getElementAt(0), "C");
harness.check(m.getSelectedItem(), null);
harness.check(eventType, ListDataEvent.INTERVAL_ADDED);
harness.check(index0, 0);
harness.check(index1, 0);
m.insertElementAt(null, 0);
harness.check(m.getSize(), 4);
harness.check(m.getElementAt(0), null);
harness.check(m.getSelectedItem(), null);
harness.check(eventType, ListDataEvent.INTERVAL_ADDED);
harness.check(index0, 0);
harness.check(index1, 0);
// try negative index
boolean pass = true;
try
{
m.insertElementAt("Z", -1);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
// try index too large
pass = false;
try
{
m.insertElementAt("Z", 5);
}
catch (ArrayIndexOutOfBoundsException e)
{
pass = true;
}
harness.check(pass);
}
}