public async Task Post_ValidObject_ReturnsOkResult()
{
//Arrange
Mock <ICartItemService> moqRepo = new Mock <ICartItemService>();//Mock is type of our Interface
Category the_Category_Test_Data = new Category()
{
CategoryId = 2,
CategoryName = "Items"
};
Product product = new Product()
{
ProductId = 3,
ProductName = "Chocolate",
Price = 3,
CategoryId = 2,
Category = the_Category_Test_Data
};
CartItemDTO the_CartItem = new CartItemDTO()
{
ProductId = 3,
Product = product,
Price = 3,
Quantity = 2
};
//access the function inside the service class and specify what it returns
moqRepo.Setup(i => i.CreateCartItem(It.IsAny <CartItemDTO>())).Returns(() => Task.FromResult(the_CartItem));
CartItemController controller = new CartItemController(moqRepo.Object);//pass context and moq object inside controller
//Act
ActionResult createdResponse = await controller.Add_To_Cart(the_CartItem);
//Assert
var okResult = Assert.IsType <OkObjectResult>(createdResponse);
Assert.True((okResult.Value as CartItemDTO).ProductId > 0);
}
