// apply discount
public Order ApplyDiscount(DiscountCupon cupon)
{
DiscountCupon = cupon;
TotalWithDiscount = Total - (Total * (cupon.Percentage / 100));
AddEvent(new AppliedDiscountEvent(Id, Customer.Id, Number, Status, Total, TotalWithDiscount, DiscountCupon.Cod, DiscountCupon.Percentage));
return(this);
}
public DiscountCuponFakeReaderRepository()
{
_cupons = new List <DiscountCupon>();
var cupon1 = new DiscountCupon("XPTO1", 5, Period.Monthly);
var cupon2 = new DiscountCupon("XPTO2", 10, Period.Monthly);
var cupon3 = new DiscountCupon("XPTO3", 15, Period.Monthly);
var cupon4 = new DiscountCupon("XPTO4", 20, Period.Monthly);
var cupon5 = new DiscountCupon("XPTO5", 25, Period.Monthly);
var cupon6 = new DiscountCupon("XPTO6", 30, Period.Monthly);
var cupon7 = new DiscountCupon("XPTO8", 5, Period.Create(new DateTime(2008, 12, 25), new DateTime(2008, 12, 26)));
_cupons.Add(cupon1);
_cupons.Add(cupon2);
_cupons.Add(cupon3);
_cupons.Add(cupon4);
_cupons.Add(cupon5);
_cupons.Add(cupon6);
_cupons.Add(cupon7);
}
public void ShouldApplyTenPercentageOfDisountValidOrder()
{
// add products in order
_products.ToList().ForEach(x =>
{
_order.AddItem(x, 5);
});
// create a cupon
var cupom = new DiscountCupon("DESCONTOTOTAL", 10, Period.Fortnightly);
// create an order
_order.Place();
_order.ApplyDiscount(cupom);
Assert.AreEqual(_order.TotalWithDiscount, _order.Total - (_order.Total * 10 / 100));
Assert.AreEqual(EOrderStatus.Created, _order.Status);
Assert.AreEqual(true, _order.IsValid());
}
public void ShouldCreateInvalidDiscountCupon()
{
var discountCupon = new DiscountCupon("XPTO", 10, Period.Create(new DateTime(2008, 12, 25), new DateTime(2008, 12, 26)));
Assert.AreEqual(false, discountCupon.IsValid());
}
public void ShouldCreateValidDiscountCupon()
{
var discountCupon = new DiscountCupon("XPTO", 10, Period.Fortnightly);
Assert.AreEqual(true, discountCupon.IsValid());
}
