private IShipper GetShipper(string shipperId)
{
IShipper result = null;
switch (shipperId)
{
case "1":
result = new Blackcat();
break;
case "2":
result = new HsinChu();
break;
case "3":
result = new Postoffice();
break;
default:
break;
}
return result;
}
public void CalculateFeeTest()
{
//arrange
var target = new HsinChu();
var product = new ShippingProduct
{
Name = "book",
Weight = 10,
Size = new Size
{
Length = 30,
Width = 20,
Height = 10
},
};
//act
target.CalculateFee(product);
//assert
var expected = 254.16;
Assert.AreEqual(expected, product.ShippingFee);
}