public void LargeAccountCustomerHas8PercentDiscount_WhenOrderIsWorth200OrMore()
        {
            var customer = new Customer { NumberOfOrders = 1000 };
            var order = new Order(customer, 200);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(8);
        }
        public void LargeAccountCustomerHas6PercentDiscount_WhenOrderIsLessThan200()
        {
            var customer = new Customer { NumberOfOrders = 1000 };
            var order = new Order(customer, 199);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(6);
        }
        public void LargeAccountCustomerAlwaysGetsTheBestDiscount()
        {
            var customer = new Customer { NumberOfOrders = 1000 };
            var order = new Order(customer, 150);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(7);
        }
        public void Has5PercentDiscount_WhenCustomerIsRegularCustomer()
        {
            var customer = new Customer { NumberOfOrders = 10 };
            var order = new Order(customer, 0);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(5);
        }
        public void NewCustomerHas1PercentDiscount_WhenOrderIsWorth200OrMore()
        {
            var customer = new Customer();
            var order = new Order(customer, 200);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(1);
        }
        public void RegularCustomerHas2PercentExtraDiscount_WhenOrderIsWorth100OrMore()
        {
            var customer = new Customer { NumberOfOrders = 10 };
            var order = new Order(customer, 100);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(7);
        }
        public void NewCustomerPays2PercentExtra_WhenOrderIsWorthLessThan30()
        {
            var customer = new Customer();
            var order = new Order(customer, 29);

            int discount = this.testee.CalculateDiscount(order);

            discount.Should().Be(-2);
        }