public void When_Apply_InStock_Group_Discount_The_Cost_Is_10_Percent_Lest()
{
_calculatorArgs.Discount = 0.90m;
var strategy = new InStockDiscountStrategy();
var discountCalculatorService = new DiscountCalculatorService(strategy);
var finalPrice = discountCalculatorService.ApplyDiscountMethod(_calculatorArgs);
Assert.AreEqual(3150, finalPrice);
}
public void When_Apply_Coupon_Discount_And_Amount_From_3000_The_Cost_Is_1000_Lest()
{
_calculatorArgs.DiscountSum = 1000;
var strategy = new CouponDiscountStrategy();
var discountCalculatorService = new DiscountCalculatorService(strategy);
var finalPrice = discountCalculatorService.ApplyDiscountMethod(_calculatorArgs);
Assert.AreEqual(3000, finalPrice);
}
public void Check_The_Price_Didnot_Change()
{
_calculatorArgs.Brand = null;
var strategy = new BrandGroupDiscountStrategy();
var discountCalculatorService = new DiscountCalculatorService(strategy);
var finalPrice = discountCalculatorService.ApplyDiscountMethod(_calculatorArgs);
Assert.AreEqual(4000, finalPrice);
}
public void When_Apply_Brand_Group_Discount_The_Cost_Is_5_Percent_Lest()
{
_calculatorArgs.Brand = "Nokia";
_calculatorArgs.Discount = 0.95m;
var strategy = new BrandGroupDiscountStrategy();
var discountCalculatorService = new DiscountCalculatorService(strategy);
var finalPrice = discountCalculatorService.ApplyDiscountMethod(_calculatorArgs);
Assert.AreEqual(1425, finalPrice);
}
