SwingTimelineCompound { static BackgroundProcessor createBackgroundProcessor() { return new BackgroundProcessor( new SwingUiThreadDispatcher() ); } SwingTimelineCompound( 
    ItemProvider<T> itemProvider, ItemUiFactory<T, Container> itemUiFactory, SessionStorage<T> sessionStorage );   }
@Test public void createBackgroundProcessor() { BackgroundProcessor actual = SwingTimelineCompound.createBackgroundProcessor(); assertThat( actual ).isNotNull(); }