public PriceCalculator(IInvoicePriceCalculator invoicePriceCalculator, IPostPriceCalculator postPriceCalculator) { this.invoicePriceCalculator = invoicePriceCalculator; this.postPriceCalculator = postPriceCalculator; }
public PriceCalculatorWithDiscount(IInvoicePriceCalculator invoicePriceCalculator, IPostPriceCalculator postPriceCalculator, int discountAmount) { this.invoicePriceCalculator = invoicePriceCalculator; this.postPriceCalculator = postPriceCalculator; this.discountAmount = discountAmount; }