@Test
 public void testAddingEvent() {
   ListDataListener mockListener = createStrictMock(ListDataListener.class);
   mockListener.intervalAdded(
       ListDataEventMatcher.eqListDataEvent(
           new ListDataEvent(d_filledList, ListDataEvent.INTERVAL_ADDED, 1, 1)));
   replay(mockListener);
   d_filledList.addListDataListener(mockListener);
   d_filledList.add("Douwe");
   verify(mockListener);
 }
 @Test
 public void testDeletingEvent() {
   d_filledList.add("Douwe");
   ListDataListener mockListener = createStrictMock(ListDataListener.class);
   mockListener.intervalRemoved(
       ListDataEventMatcher.eqListDataEvent(
           new ListDataEvent(d_filledList, ListDataEvent.INTERVAL_REMOVED, 1, 1)));
   replay(mockListener);
   d_filledList.addListDataListener(mockListener);
   d_filledList.remove("Douwe");
   verify(mockListener);
 }