public Order AddOrder(string productId)
{
var product = storeProducts.Where(x => x.Id == productId)?.FirstOrDefault();
var p = userOrder.Products.Where(x => x.Product.Id == productId)?.FirstOrDefault();
if (p != null)
{
p.Quantity += 1;
}
else
{
userOrder.Products.Add(new ProductOrder()
{
Product = product,
Quantity = 1
});
}
var cal = new Q2Cal();
userOrder = cal.CalulateOrder(userOrder);
return(userOrder);
}
public void CalulateOrderSuccess()
{
Order inputOrder = new Order()
{
Products = new List <ProductOrder>()
{
new ProductOrder {
Product = new Product
{
Id = "p01",
Name = "iPhoneXSMax",
Is3Free1 = true,
Price = 2000,
},
Quantity = 9
},
new ProductOrder {
Product = new Product
{
Id = "p02",
Name = "HUAWEI Mate 20 X",
Is3Free1 = true,
Price = 4000,
},
Quantity = 7
},
new ProductOrder {
Product = new Product
{
Id = "p03",
Name = "iPhoneX",
Is3Free1 = false,
Price = 3500,
},
Quantity = 8
},
},
CheckOutPrice = 0,
Discount = 0,
TotalPrice = 0,
};
var cal = new Q2Cal();
var result = cal.CalulateOrder(inputOrder);
Order expectedOrder = new Order()
{
Products = new List <ProductOrder>()
{
new ProductOrder {
Product = new Product
{
Id = "p01",
Name = "iPhoneXSMax",
Is3Free1 = true,
Price = 2000,
},
Quantity = 9
},
new ProductOrder {
Product = new Product
{
Id = "p02",
Name = "HUAWEI Mate 20 X",
Is3Free1 = true,
Price = 4000,
},
Quantity = 7
},
new ProductOrder {
Product = new Product
{
Id = "p03",
Name = "iPhoneX",
Is3Free1 = false,
Price = 3500,
},
Quantity = 8
},
},
TotalPrice = 74000,
Discount = 8000,
CheckOutPrice = 66000,
};
result.Should().BeEquivalentTo(expectedOrder);
}