public static PaymentInfoRowCarrier Build(OrderDiscountCarrier discount, Guid paymentInfoID, int index)
{
var result = new PaymentInfoRowCarrier(discount, paymentInfoID, index);
result.TotalPrice = Math.Abs(discount.DiscountAmount) * -1;
result.TotalVatAmount = Math.Abs(discount.VATAmount) * -1;
return(result);
}
public void Build_OrderDiscountCarrier(decimal totalPrice, decimal totalVat, decimal expectedPrice, decimal expectedVat)
{
var discount = new OrderDiscountCarrier
{
// We assume the TotalPrice was rounded by OrderTotalCalculator
DiscountAmount = totalPrice,
VATAmount = totalVat
};
var paymentInfoID = Guid.NewGuid();
var result = PaymentInfoRowBuilder.Build(discount, paymentInfoID, 1);
Assert.Equal(expectedPrice, result.TotalPrice);
Assert.Equal(expectedVat, result.TotalVatAmount);
}
public void CalculateTotalDiscount_VatPercentage_NoOrderRows_UseExistingVatPercentage()
{
var discount = new OrderDiscountCarrier
{
DiscountAmount = 1.672268908m,
VATPercentage = 0.32m
};
var order = new OrderCarrier();
order.OrderDiscounts.Add(discount);
sut.CalculateTotalDiscount(order);
Assert.Equal(0.32m, discount.VATPercentage);
}
public void CalculateTotalDiscount_DiscountWithoutVAT_CalculateDiscountAmountWithVAT()
{
var discount = new OrderDiscountCarrier
{
DiscountAmount = 1.672268908m,
VATPercentage = 0.19m
};
var order = new OrderCarrier();
order.OrderDiscounts.Add(discount);
sut.CalculateTotalDiscount(order);
Assert.Equal(1.99m, discount.DiscountAmountWithVAT);
}
public void CalculateTotalDiscount_CalledByCalculateFromCarrier()
{
var discount = new OrderDiscountCarrier
{
DiscountAmount = 1.672268908m,
VATPercentage = 0.19m
};
var order = new OrderCarrier();
order.OrderDiscounts.Add(discount);
order.OrderDiscounts.Add(discount);
sut.CalculateFromCarrier(order, null);
Assert.Equal(3.344m, order.TotalDiscount);
Assert.Equal(0.636m, order.TotalDiscountVAT);
}
public void CalculateTotalDiscount_VatPercentage_NoOrderTotal_FallbackToOrderRows()
{
var discount = new OrderDiscountCarrier
{
DiscountAmount = 1.672268908m
};
var order = new OrderCarrier
{
OrderRows = new List <OrderRowCarrier>
{
new OrderRowCarrier
{
TotalPrice = 100,
TotalVATAmount = 10,
VATPercentage = 0.1m
},
new OrderRowCarrier
{
TotalPrice = 100,
TotalVATAmount = 20,
VATPercentage = 0.2m
},
new OrderRowCarrier
{
TotalPrice = 100,
TotalVATAmount = 0,
CarrierState =
{
IsMarkedForCreating = false,
IsMarkedForDeleting = true
}
}
}
};
order.OrderDiscounts.Add(discount);
sut.CalculateTotalDiscount(order);
Assert.Equal(0.15m, discount.VATPercentage);
}
public void CalculateTotalDiscount_SkipMarkedForDeletion()
{
var discount = new OrderDiscountCarrier
{
DiscountAmount = 1.672268908m,
VATPercentage = 0.19m,
CarrierState =
{
IsMarkedForCreating = false,
IsMarkedForDeleting = true
}
};
var order = new OrderCarrier();
order.OrderDiscounts.Add(discount);
sut.CalculateTotalDiscount(order);
Assert.Equal(0, order.TotalDiscount);
}
