public async Task Retrieving_A_Basket_Should_Apply_Special_Offers()
{
var mockProductManager = new Mock <IProductManager>();
var basketRepository = new Mock <IBasketRepository>();
var specialOfferRepository = new Mock <ISpecialOfferRepository>();
mockProductManager.Setup(x => x.GetAllProducts()).ReturnsAsync(() => productList);
basketRepository.Setup(x => x.GetBasket()).ReturnsAsync(() => basketItems);
specialOfferRepository.Setup(x => x.GetSpecialOffersForProduct("B15")).ReturnsAsync(() =>
new List <SpecialOffer>
{
new SpecialOffer
{
Price = 0.45m,
Quantity = 2,
SKU = "B15"
}
});
specialOfferRepository.Setup(x => x.GetSpecialOffersForProduct("A99")).ReturnsAsync(() =>
new List <SpecialOffer>());
var basketManager = new BasketManager(mockProductManager.Object, basketRepository.Object,
specialOfferRepository.Object);
var result = await basketManager.GetCurrentBasket();
//Two different distinct item types. (2 A99's, 3 B15's)
result.Items.Count.Should().Be(2);
result.Total.Should().Be(1.75m);
//0.50 + 0.50 + 0.45 (2 products discounted) + 0.30
}
