public void testAddDoubleClickListener() {
final ITableRidget ridget = getRidget();
final Grid control = getWidget();
try {
ridget.addDoubleClickListener(null);
fail();
} catch (final RuntimeException npe) {
ok();
}
final FTActionListener listener1 = new FTActionListener();
ridget.addDoubleClickListener(listener1);
final FTActionListener listener2 = new FTActionListener();
ridget.addDoubleClickListener(listener2);
ridget.addDoubleClickListener(listener2);
final Event doubleClick = new Event();
doubleClick.widget = control;
doubleClick.type = SWT.MouseDoubleClick;
control.notifyListeners(SWT.MouseDoubleClick, doubleClick);
assertEquals(1, listener1.getCount());
assertEquals(1, listener2.getCount());
ridget.removeDoubleClickListener(listener1);
control.notifyListeners(SWT.MouseDoubleClick, doubleClick);
assertEquals(1, listener1.getCount());
}
