public ProductsBasketFactory(ISalesHistoryService salesHistoryService, IDiscountRulesService discountRulesService, IProductDataService productDataService) { this.salesHistoryService = salesHistoryService; this.discountRulesService = discountRulesService; this.productDataService = productDataService; }
public ProductsBasket(ISalesHistoryService salesHistoryService, IDiscountRulesService discountRulesService, IProductDataService productDataService) { this.salesHistoryService = salesHistoryService ?? throw new ArgumentNullException($"{nameof(salesHistoryService)}"); this.discountRulesService = discountRulesService; this.productDataService = productDataService ?? throw new ArgumentNullException($"{nameof(productDataService)}"); products = new List <IProduct>(); }