public void ancestorRemoved(final AncestorEvent event) {
}
}
;
AncestorListener ancestorListener1 = new ConcreteAncestorListener();
AncestorListener ancestorListener2 = new ConcreteAncestorListener();
AncestorListener ancestorListener3 = new ConcreteAncestorListener();
EventListener[] listenersArray = null;
listenersArray = panel.getListeners(AncestorListener.class);
assertTrue(listenersArray.length == 0);
listenersArray = panel.getAncestorListeners();
assertTrue(listenersArray.length == 0);