public void Verify_MixedPricingRules_Deal_and_Discount()
{
var adFactory = new AdFactory();
var pricingRule1 = new DiscountPricingRule(typeof(StandoutAd), 22.99m);
var pricingRule2 = new GetXForYPricingRule(3, 2, typeof(ClassicAd));
var pricingRules = new List <IPricingRule>();
pricingRules.Add(pricingRule1);
pricingRules.Add(pricingRule2);
var checkout = new Domain.Checkout(pricingRules);
var item1 = adFactory.CreateAd(typeof(StandoutAd));
var item2 = adFactory.CreateAd(typeof(ClassicAd));
var item3 = adFactory.CreateAd(typeof(ClassicAd));
var item4 = adFactory.CreateAd(typeof(ClassicAd));
checkout.Add(item1);
checkout.Add(item2);
checkout.Add(item3);
checkout.Add(item4);
var total = checkout.Total();
Assert.Equal(839.98m, total);
}
public void Verify_SinglePricingRule_DealPricing_DoubleDeals(int getAmount, int forAmount, Type adType, decimal expected)
{
var pricingRule = new GetXForYPricingRule(getAmount, forAmount, adType);
var adFactory = new AdFactory();
var checkout = new Domain.Checkout(new List <IPricingRule> {
pricingRule
});
var item1 = adFactory.CreateAd(adType);
var item2 = adFactory.CreateAd(adType);
var item3 = adFactory.CreateAd(adType);
var item4 = adFactory.CreateAd(adType);
var item5 = adFactory.CreateAd(adType);
var item6 = adFactory.CreateAd(adType);
checkout.Add(item1);
checkout.Add(item2);
checkout.Add(item3);
checkout.Add(item4);
checkout.Add(item5);
checkout.Add(item6);
var total = checkout.Total();
Assert.Equal(expected, total);
}
