public void ShouldThrow_WhenGuidIdParameterIsEmpty() { //Arrange var dataMock = new Mock <IHomeMadeFoodData>(); var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>(); IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object); //Act&Assert Assert.Throws <ArgumentException>(() => ingredientsService.GetIngredientById(Guid.Empty)); }
public void ReturnsNull_WhenIdIsValidButThereIsNoSuchIngredientInDatabase() { //Arrange var dataMock = new Mock <IHomeMadeFoodData>(); var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>(); IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object); Guid ingredientId = Guid.NewGuid(); dataMock.Setup(c => c.Ingredients.GetById(ingredientId)).Returns <Ingredient>(null); //Act Ingredient ingredientResult = ingredientsService.GetIngredientById(ingredientId); //Assert Assert.IsNull(ingredientResult); }
public void ReturnIngredient_WhenIdIsValid() { //Arrange var dataMock = new Mock <IHomeMadeFoodData>(); var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>(); IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object); Guid ingredientId = Guid.NewGuid(); Ingredient ingredient = new Ingredient() { Id = ingredientId, Name = "IngredientName", PricePerMeasuringUnit = 12.60m, QuantityInMeasuringUnit = 0 }; dataMock.Setup(c => c.Ingredients.GetById(ingredientId)).Returns(ingredient); //Act Ingredient ingredientResult = ingredientsService.GetIngredientById(ingredientId); //Assert Assert.AreSame(ingredient, ingredientResult); }