public async Task Save_Existing_DoesNotChangeCount() { var racesBefore = await _service.GetRacesAsync( _clubId ); var dto = _mapper.Map <RaceDto>(racesBefore.First()); await _service.SaveAsync(dto); var racesAfter = await _service.GetRacesAsync( _clubId ); Assert.Equal(racesBefore.Count(), racesAfter.Count()); }