public void Setup()
 {
     _stockItemsService             = new InMemoryStockItemsService();
     _codeScanner                   = new CodeScanner(_stockItemsService);
     _pricingService                = new InMemoryPricingService();
     _priceCalculationRulesProvider = new PriceCalculationRulesProvider();
     _priceCalculator               = new PriceCalculator(_priceCalculationRulesProvider);
 }
 public void Setup()
 {
     _sut = new PriceCalculationRulesProvider();
 }