// Tags: JDK1.2
// 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, Inc., 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301 USA.
package gnu.testlet.javax.swing.plaf.basic.BasicComboBoxEditor;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JTextField;
import javax.swing.plaf.basic.BasicComboBoxEditor;
/**
* Some tests for the removeActionListener() method in the
* {@link BasicComboBoxEditor} class.
*/
public class removeActionListener implements Testlet, ActionListener
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
BasicComboBoxEditor e = new BasicComboBoxEditor();
JTextField tf = (JTextField) e.getEditorComponent();
ActionListener[] listeners = tf.getActionListeners();
harness.check(listeners.length, 0);
e.addActionListener(this);
listeners = tf.getActionListeners();
harness.check(listeners.length, 1);
harness.check(listeners[0], this);
e.removeActionListener(this);
listeners = tf.getActionListeners();
harness.check(listeners.length, 0);
// remove a listener that isn't there
e.removeActionListener(this);
listeners = tf.getActionListeners();
harness.check(listeners.length, 0);
// try null
e.removeActionListener(null);
listeners = tf.getActionListeners();
harness.check(listeners.length, 0);
}
public void actionPerformed(ActionEvent e)
{
}
}