public async Task CreateAsync_WhenCalledWithValidBeer_CallsBeerServiceCreateAsync() { await _controller.CreateAsync(_beerRequest); await _beerService.Received(1).CreateAsync(Arg.Is <Beer>(x => x.Name == _beer.Name && x.Style == _beer.Style && x.Brewery == _beer.Brewery && x.Abv == _beer.Abv)); }