public void CalculateTotal_WithCoupon_ReturnLineItemWithDiscount()
{
Order order = new Order {
Coupon = "christmas", ItemTotal = 100
};
OrderServices orderServices = new OrderServices(new DataAccess());
var total = orderServices.CalculateTotal(order);
Assert.AreEqual(90, total);
}
public void CalculateTotal_WithoutCoupon_ReturnLineItemTotal()
{
Order order = new Order {
ItemTotal = 100
};
OrderServices orderServices = new OrderServices(new DataAccess());
var total = orderServices.CalculateTotal(order);
Assert.AreEqual(100, total);
}
public void CalculateTotal_WithCoupon_ReturnLineItemWithDiscount()
{
Order order = new Order {
Coupon = "christmas", ItemTotal = 100
};
var dataAccess = new Mock <IDataAccess>();
dataAccess.Setup(x => x.GetPromotionalDiscount(order.Coupon)).Returns(10);
OrderServices orderServices = new OrderServices(dataAccess.Object);
var total = orderServices.CalculateTotal(order);
Assert.AreEqual(90, total);
}
public void CalculateTotal_WithCoupon_ReturnLineItemWithDiscount()
{
Order order = new Order {
Coupon = "christmas", ItemTotal = 100
};
var dataAccess = new SimpleDataAccess();
dataAccess.CouponPercentage = 10;
OrderServices orderServices = new OrderServices(dataAccess);
var total = orderServices.CalculateTotal(order);
Assert.AreEqual(90, total);
}