public void IncentiveService_ProcessCoupon_Should_Take_20_Percent_Off_TestOrder()
{
IIncentive i = _incentiveService.GetIncentive("2");
Order order = GetTestOrder();
decimal before = order.SubTotal;
decimal after = before - before * .2M;
_incentiveService.ProcessCoupon("2", order);
Assert.AreEqual(order.SubTotal, after);
}
public void IncentiveService_Should_Return_Incentive_2_20_Percent_Off_Coupon()
{
IIncentive i = _incentiveService.GetIncentive("2");
Order order = GetTestOrder();
decimal before = order.SubTotal;
decimal after = before - before * .2M;
i.Coupon.ApplyCoupon(order);
Assert.AreEqual(order.SubTotal, after);
}
/// <summary>
/// Processes a coupon for an order
/// </summary>
public void ProcessCoupon(string couponCode, Order order)
{
//get the incentive
IIncentive i = GetIncentive(couponCode);
if (i != null)
{
IIncentive check = order.IncentivesUsed.Where(x => x.Code.Equals(couponCode, StringComparison.InvariantCultureIgnoreCase)).SingleOrDefault();
if (check == null)
{
//make sure it's valid
//this will throw
//let it
i.ValidateUse(order);
i.Coupon.ApplyCoupon(order);
order.IncentivesUsed.Add(i);
order.DiscountReason = "Coupon " + couponCode + " applied";
}
}
}
public void IncentiveService_Should_Return_Incentive_1()
{
IIncentive i = _incentiveService.GetIncentive("1");
Assert.IsNotNull(i);
}
