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());
}