public async Task CreateRangeAsyncShouldCreateIngredientsSuccessfully() { await _ingredientsService.CreateRangeAsync(new string[] { "ham", "mushrooms" }); Assert.Equal(2, _ingredientsRepository.All().Count()); Assert.Equal("ham", _ingredientsRepository.All().First().Name); Assert.Equal("mushrooms", _ingredientsRepository.All().Last().Name); }