public final void testNotify1() {
notifier = new DefaultModuleStateChangeNotifier();
assertNotNull(notifier.getListeners());
assertEquals(0, notifier.getListeners().size());
ModuleStateChangeListener listener1 = createMock(ModuleStateChangeListener.class);
notifier.addListener(listener1);
assertEquals(1, notifier.getListeners().size());
assertTrue(notifier.removeListener(listener1));
assertEquals(0, notifier.getListeners().size());