public void OrderTaxAmount()
{
var service = new OrderCalculatorService();
var order = OrderBuilder.Create()
.AddDetail(taxRate: 8, quantity: 2, unitPrice: 5, id: 1)
.AddDetail(taxRate: 8, quantity: 1, unitPrice: 10, id: 2)
.GetOrder();
service.CalculateOrderTotal(ref order);
Assert.IsTrue(order.TaxAmount == (decimal)1.48);
}
public void OrderDetailGrossAmount()
{
var service = new OrderCalculatorService();
var order = OrderBuilder.Create()
.AddDetail(taxRate: 8, quantity: 2, unitPrice: 5, id: 1, 50)
.AddDetail(taxRate: 8, quantity: 1, unitPrice: 10, id: 2)
.GetOrder();
service.CalculateOrderTotal(ref order);
Assert.IsTrue(order.OrderDetails.First().GrossTotal == (decimal)4.63);
Assert.IsTrue(order.OrderDetails.First().TaxAmount == (decimal)0.37);
Assert.IsTrue(order.OrderDetails.First().TotalAmount == (decimal)10);
}
public void OrderDetailPartialDiscountRate()
{
var service = new OrderCalculatorService();
var order = OrderBuilder.Create()
.AddDetail(taxRate: 8, quantity: 2, unitPrice: 5, id: 1, 50)
.AddDetail(taxRate: 8, quantity: 1, unitPrice: 10, id: 2)
.GetOrder();
service.CalculateOrderTotal(ref order);
Assert.IsTrue(order.TotalDiscount == (decimal)5);
Assert.IsTrue(order.TotalAmount == (decimal)15);
Assert.IsTrue(order.OrderDetails.First().DiscountAmount == (decimal)5);
}