public void ReviewDisplayUpdaterDisplayNextFrameTest() { MainWindow main_window = new MainWindow(); Nkujukira.Demo.Singletons.Singleton.CURRENT_FILE_NAME = Singleton.VIDEO_FILE_PATH; ReviewDisplayUpdater thread = new ReviewDisplayUpdater(main_window.GetReviewFootageImageBox()); Nkujukira.Demo.Singletons.Singleton.REVIEW_FRAMES_TO_BE_DISPLAYED.Enqueue(Singleton.FACE_PIC); bool sucess=thread.DisplayNextFrame(); Assert.IsTrue(sucess); }