@Before
 public void setUp() {
   Display display = new Display();
   parent = new Shell(display);
   video = new Video("http://test.com", parent);
   playbackListener = mock(PlaybackListener.class);
   presentationListener = mock(PresentationListener.class);
   new Button(parent, SWT.PUSH);
   lifeCycleAdapter = (AbstractWidgetLCA) video.getAdapter(WidgetLifeCycleAdapter.class);
   environment.newRequest();
 }