GroupContextMenuItemPresenter implements BaseMenuItemPresenter,
                                                      HasChildren,
                                                      CanBeDisabled { @Override public void enable() { view.enable(); } @Inject  GroupContextMenuItemPresenter(final View view); @PostConstruct void init(); void setup(final String label); @Override void addChild(final IsElement item); @Override View getView(); @Override void enable(); @Override void disable(); void pullRight();  }
@Test public void enableTest() { presenter.enable(); verify(view).enable(); }