@Test
public void registerDropController() {
underTest.enableDropTarget(widget);
ArgumentCaptor<ResourceSetAvatarDropController> captor =
ArgumentCaptor.forClass(ResourceSetAvatarDropController.class);
verify(dragController, times(1)).registerDropController(captor.capture());
assertEquals(widget, captor.getValue().getDropTarget());
}
@Test
public void disposeRemovesDropController() {
underTest.disableDropTarget(widget);
verify(dragController, times(1)).unregisterDropControllerFor(eq(widget));
}