source: class MusicControllerTest {
  
    @Mock MediaControllerCompat mockMediaController;
    @Mock TransportControls mockTransportControls;
    @Mock PlaybackStateCompat mockPlaybackState;
    private MusicController musicController;
  
    @Test public void pause() {
  
target:     musicController.pause();
      verify(mockTransportControls, times(1)).pause();
    }
  
  }