public void TotalForSpecialPrice()
{
Dictionary<string, int> saleRules = new Dictionary<string, int>();
PricingRules pricingRules = new PricingRules(saleRules);
Checkout ck = new Checkout(pricingRules);
Item itemA = new Item { sku = "A", price = 50 };
ck.scan(itemA);
ck.scan(itemA); //whenever scan is called the item price is added to the total from the Checkout class
ck.scan(itemA);
ck.getTotal().Should().Be.EqualTo(150);
}
public void TotalForNonSaleItems()
{
Dictionary<string, int> saleRules = new Dictionary<string, int>();
PricingRules pricingRules = new PricingRules(saleRules);
Checkout ck = new Checkout(pricingRules);
Item itemA = new Item { sku = "A", price = 50 };
Item itemB = new Item { sku = "B", price = 30 };
ck.scan(itemA);
ck.scan(itemB);
ck.scan(itemA);
ck.getTotal().Should().Be.EqualTo(130);
}
public Checkout(PricingRules pricingRules)
{
_pricingRules = pricingRules;
}