public void Verify_DoublePricingRule_Discount()
{
var adFactory = new AdFactory();
var pricingRule1 = new DiscountPricingRule(typeof(StandoutAd), 22.99m);
var pricingRule2 = new DiscountPricingRule(typeof(ClassicAd), 69.99m);
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));
checkout.Add(item1);
checkout.Add(item2);
var total = checkout.Total();
Assert.Equal(500, total);
}
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_Discount(Type type, decimal discount, decimal expected)
{
var adFactory = new AdFactory();
var pricingRule = new DiscountPricingRule(type, discount);
var checkout = new Domain.Checkout(new List <IPricingRule> {
pricingRule
});
var item1 = adFactory.CreateAd(type);
var item2 = adFactory.CreateAd(type);
checkout.Add(item1);
checkout.Add(item2);
var total = checkout.Total();
Assert.Equal(expected, total);
}
public void ApplyPrice_For()
{
// Init
var units = 3;
var discountPrice = 25;
var regularPricingRule = new RegularPricingRule();
var discountPricingRule = new DiscountPricingRule(units, discountPrice, regularPricingRule);
var orderItem = new OrderItem
{
Product = new Product
{
UnitPrice = 10
},
Units = 4
};
// Call
var price = discountPricingRule.ApplyPrice(orderItem);
// Assert
Assert.AreEqual(35, price);
}
