}
private void testPropertyChangeEvent(TestHarness harness)
{
JComponent c = new JPanel();
c.addPropertyChangeListener(this);
c.setPreferredSize(new Dimension(1, 2));
harness.check(this.event.getPropertyName(), "preferredSize");
harness.check(this.event.getOldValue(), null);
harness.check(this.event.getNewValue(), new Dimension(1, 2));
this.event = null;