@Test
public void testFireClonedEventIfMultipleListeners() {
LayerListenerFixture secondListener = new LayerListenerFixture();
dataLayer.addLayerListener(secondListener);
ILayerEvent event = new ColumnResizeEvent(dataLayer, 2);
dataLayer.fireLayerEvent(event);
List<ILayerEvent> receivedEvents = firstListener.getReceivedEvents();
assertNotNull(receivedEvents);
assertEquals(1, receivedEvents.size());