public void TestUPSShippingIs425(ShippingOptions shippingMethod, double expectedCost)
{
IShippingCostStrategy shippingCostStrategy;
switch (shippingMethod)
{
case ShippingOptions.FedEx:
shippingCostStrategy = new ShippingCostStrategyFedEx();
break;
case ShippingOptions.UPS:
shippingCostStrategy = new ShippingCostStrategyUPS();
break;
case ShippingOptions.USPS:
shippingCostStrategy = new ShippingCostStrategyUSPS();
break;
default:
throw new ArgumentException($"Unknown shipping method: {shippingMethod}");
}
var shippingCalculator = new ShippingCostCalculatorService(shippingCostStrategy);
var order = TestHelpers.CreateOrder(shippingMethod);
var cost = shippingCalculator.CalculateShippingCost(order);
Assert.AreEqual((decimal)expectedCost, cost);
}
public void Return_3_When_Shipping_Via_Usps()
{
var service = new ShippingCostCalculatorService(
new UspsShippingCostStrategy());
var cost = service.CalculateShippingCost(new Order());
Assert.Equal(3, cost);
}
public void Return_5_When_Shipping_Via_FedEx()
{
var service = new ShippingCostCalculatorService(
new FedExShippingCostStrategy());
var cost = service.CalculateShippingCost(new Order());
Assert.Equal(5, cost);
}
public void When_shipping_via_UPS_The_shipping_cost_is_425()
{
var strategy = new UPSShippingCostStrategy();
var shippingCalculatorService = new ShippingCostCalculatorService(strategy);
var order = Mother.CreateOrder_UPS();
var cost = shippingCalculatorService.CalculateShippingCost(order);
Assert.AreEqual(4.25d, cost);
}
public void When_shipping_via_FedEx_The_shipping_cost_is_5()
{
var strategy = new FedExShippingCostStrategy();
var shippingCalculatorService = new ShippingCostCalculatorService(strategy);
var order = Mother.CreateOrder_FedEx();
var cost = shippingCalculatorService.CalculateShippingCost(order);
Assert.AreEqual(5.00d, cost);
}
public void When_shipping_via_FedEx_the_cost_is_500()
{
var strategy = new FedExStrategy();
var shippingCalculatorService = new ShippingCostCalculatorService(strategy);
var order = new Order();
//var order = Mother.CreateOrder_UPS();
var cost = shippingCalculatorService.CalculateShippingCost(order);
Assert.AreEqual(5.00, cost);
Assert.AreEqual(1, order.Id);
}
public static void Main(string[] args)
{
Func <Order, double> fedExStrategy = CalcForFedEx;
Func <Order, double> upsStrategy = delegate(Order order) { return(4.00d); };
Func <Order, double> uspsStrategy = order => 3.25d;
Order theOrder = Mother.CreateOrder();
var calculatorService = new ShippingCostCalculatorService();
Console.WriteLine("FedEx Shipping Cost: " +
calculatorService.CalculateShippingCost(theOrder, fedExStrategy));
Console.WriteLine("UPS Shipping Cost: " +
calculatorService.CalculateShippingCost(theOrder, upsStrategy));
Console.WriteLine("USPS Shipping Cost: " +
calculatorService.CalculateShippingCost(theOrder, uspsStrategy));
Console.ReadKey();
}
static void executeStrategy()
{
var strategy = new FedExShippingCostStrategy();
ShippingCostCalculatorService shippingCostCalculatorService = new ShippingCostCalculatorService(strategy);
var order = new Order()
{
ShippingMethod = "FedEx",
Destination = "1234 Desmesa St. Makati City philippines",
Origin = "123 Linoln St. America"
};
var cost = shippingCostCalculatorService.CalculateShippingCost(order);
Console.WriteLine("Shipping Method: " + order.ShippingMethod);
Console.WriteLine("Destination: " + order.Destination);
Console.WriteLine("Origin: " + order.Origin);
Console.WriteLine("Cost: " + cost);
Console.ReadKey();
}