* Tests the clone() method.
*/
public void testClone() {
Mock mockListener = mock(UmlModelElementListener.class);
UmlModelElement element = new MyModelElement();
element.addModelElementListener((UmlModelElementListener)
mockListener.proxy());
UmlModelElement cloned = (UmlModelElement) element.clone();
assertTrue(element != cloned);
assertTrue(element.getModelElementListeners() !=
cloned.getModelElementListeners());