### Question:
TuneService { public void remove(Tune tune) { Preconditions.checkNotNull(tune, "Tune object is required for save"); log.debug("Removing object {}", tune); tunesRepository.remove(tune); }  List<Tune> getByGenre(String genre); List<Tune> getByArtist(String artist); List<Tune> getAll(); void store(Tune tune); void remove(Tune tune);  }### Answer:
@Test public void remove() { Tune tune = new Tune(); tuneService.remove(tune); Mockito.verify(tunesRepository).remove(Mockito.eq(tune)); }