public void CartViewModel_Calculates_TotalPrice()
{
//arrange
Mock <IBusinessLogicLayer> mockOfBusinessLogicLayer = new Mock <IBusinessLogicLayer>();
mockOfBusinessLogicLayer.Setup(m => m.Products).Returns(new List <Product>
{
new Product {
ProductId = 1, Price = 50m, Name = "first"
},
new Product {
ProductId = 2, Price = 100m, Name = "second"
},
new Product {
ProductId = 3, Price = 200m, Name = "third"
}
});
//act
CartViewModel result = new CartViewModel(mockOfBusinessLogicLayer.Object);
result.AddCartLineViewModel(1, 5);
result.AddCartLineViewModel(2, 5);
result.AddCartLineViewModel(3, 5);
//assert
Assert.IsTrue(result.TotalPrice == 1750m);
}
public ViewResult AddToCart(int productId, int quantity)
{
CartViewModel cartViewModel = GetCart();
cartViewModel.AddCartLineViewModel(productId, quantity);
return(View("DisplayCart", cartViewModel));
}
public void CartViewModel_Can_Add_CartLine()
{
//arrange
Mock <IBusinessLogicLayer> mockOfBusinessLogicLayer = new Mock <IBusinessLogicLayer>();
mockOfBusinessLogicLayer.Setup(m => m.Products).Returns(new List <Product>
{
new Product {
ProductId = 1, Price = 50m, Name = "first"
}
});
//act
CartViewModel result = new CartViewModel(mockOfBusinessLogicLayer.Object);
result.AddCartLineViewModel(1, 5);
//assert
Assert.IsTrue(result.CartLineViewModels.Count == 1);
Assert.IsNotNull(result.CartLineViewModels.FirstOrDefault());
}