private void All_prices_are_added_to_pricing_service()
 {
     _pricingService.SetPriceForStockItem("A", 1.25m);
     _pricingService.SetPriceForStockItem("B", 4.25m);
     _pricingService.SetPriceForStockItem("C", 1.0m);
     _pricingService.SetPriceForStockItem("D", 0.75m);
 }
        public void GetPriceForStockItem_ShouldReturnCorrectPriceForStockItem()
        {
            var     itemCodeA = "A";
            decimal priceA    = 1.25m;

            _sut.SetPriceForStockItem(itemCodeA, priceA);

            var actualPrice = _sut.GetPriceForStockItem(itemCodeA);

            Assert.AreEqual(priceA, actualPrice, "Price should match for stock item with code A");
        }