public void ShouldDiscountMaxRateWithIgnoringActualCalculatedDiscount()
        {
            long price = 3000;

            percentageLimitDiscountStratigy = new PercentageLimitDiscountStrategy(price);

            long discount = percentageLimitDiscountStratigy.Discount();

            Assert.Equal(300, discount);
        }
        public void ShouldDiscountPercentageLimitPolicy()
        {
            long price = 1800;

            percentageLimitDiscountStratigy = new PercentageLimitDiscountStrategy(price);

            long discount = percentageLimitDiscountStratigy.Discount();

            Assert.Equal(270, discount);
        }