@Before
  public void setUp() throws Exception {
    MockitoGWTBridge bridge = MockitoGWTBridge.setUp();
    MockitoAnnotations.initMocks(this);
    DndTestHelpers.mockDragClientBundle(bridge);

    underTest =
        spy(
            new TestDragAvatarDropTargetManager(
                commandManager,
                dragController,
                viewAccessor,
                capabilityChecker,
                mock(PopupFactory.class)));
  }
 @After
 public void tearDown() {
   MockitoGWTBridge.tearDown();
 }