public void Throw_WhenThePassedIngredientIsNull()
{
//Arrange
var dataMock = new Mock <IHomeMadeFoodData>();
var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>();
IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object);
dataMock.Setup(x => x.Ingredients.Delete(It.IsAny <Ingredient>()));
//Act & Assert
Assert.Throws <ArgumentNullException>(() => ingredientsService.DeleteIngredient(null));
}
public void InvokeDataIngredientsRepositoryMethodDeleteOnce_WhenThePassedIngredientIsValid()
{
//Arrange
var dataMock = new Mock <IHomeMadeFoodData>();
var foodCategoriesServiceMock = new Mock <IFoodCategoriesService>();
IngredientsService ingredientsService = new IngredientsService(dataMock.Object, foodCategoriesServiceMock.Object);
dataMock.Setup(x => x.Ingredients.Delete(It.IsAny <Ingredient>()));
Guid ingredientId = Guid.NewGuid();
string ingredientName = "NameOfTheIngredient";
decimal pricePerMeasuringUnit = 1.19m;
Guid foodCategoryId = Guid.NewGuid();
string foodCategoryName = "FoodcategoryName";
ICollection <Ingredient> foodcategoryIngredients = new List <Ingredient>();
FoodCategory foodcategory = new FoodCategory()
{
Id = foodCategoryId,
Name = foodCategoryName,
Ingredients = foodcategoryIngredients
};
Guid recipeId = Guid.NewGuid();
double quantityPerMeasuringUnit = 0.250;
Ingredient ingredient = new Ingredient()
{
Id = ingredientId,
Name = ingredientName,
PricePerMeasuringUnit = pricePerMeasuringUnit,
FoodCategoryId = foodCategoryId,
FoodCategory = foodcategory,
RecipeId = recipeId,
QuantityInMeasuringUnit = quantityPerMeasuringUnit
};
dataMock.Setup(x => x.FoodCategories.GetById(foodCategoryId)).Returns(foodcategory);
//Act
ingredientsService.DeleteIngredient(ingredient);
//Assert
dataMock.Verify(x => x.Ingredients.Delete(ingredient), Times.Once);
}