@Test
public void testGetVideos() {

    List<VideoMetadataInfoEntity> fakeVideoMetadataInfoEntities = new ArrayList<>();
    VideoMetadataInfoEntity fakeVideoMetadataInfoEntity = createVideoMetadataInfoEntity();
    fakeVideoMetadataInfoEntities.add( fakeVideoMetadataInfoEntity );
    Observable<List<VideoMetadataInfoEntity>> fakeObservable = Observable.just( fakeVideoMetadataInfoEntities );
    given( mockVideoApi.getVideoList( null, null, false, -1, -1 ) ).willReturn( fakeObservable );
    masterBackendVideoDataStore.getVideos(null, null, false, -1, -1);
    verify( mockVideoApi ).getVideoList( null, null, false, -1, -1);
}