public void CheckNoDiscountProducts()
{
var offer = new DiscountOffer("Soup", 0.3m);
var discountProduct = offer.DetermineSpecialOffer(_products);
Assert.IsNull(discountProduct);
}
public void CheckEggDiscount()
{
var offer = new DiscountOffer("Eggs", 0.1m);
var discountProduct = offer.DetermineSpecialOffer(_products);
//expecting 10% off the price of Eggs (30p), so discountProduct should be 3p
Assert.AreEqual("Eggs 10% off", discountProduct.ProductName);
Assert.AreEqual(-0.03m, discountProduct.Price);
}
private void InitAllOffers()
{
var startThisWeek = new DateTime(2018, 03, 25);
var endThisWeek = new DateTime(2018, 04, 1);
_offers = new List <SpecialOfferDuration>();
//TODO: move this function out of the code so Offers can be dynamically added
var appleOffer = new DiscountOffer("Apples", 0.1m);
var soupOffer = new MultibuyOffer("Soup", 2, "Bread", 0.5m);
_offers.Add(new SpecialOfferDuration()
{
StartDate = startThisWeek, EndDate = endThisWeek, SpecialOffer = appleOffer
});
_offers.Add(new SpecialOfferDuration()
{
StartDate = startThisWeek, EndDate = endThisWeek, SpecialOffer = soupOffer
});
}
