public void CalcDiscountServiceNullValueCheck_NotNull()
{
Product product = new Product()
{
Type = ProductType.Bicycle, Quantity = 3, UnitPrice = 500.0M
};
ICalcService calcService = new CalcService(product);
ICalcService calcDiscountService = new PriceCalcDiscountDecorator(calcService);
Assert.IsNotNull(calcDiscountService);
}
public void CalcDiscountService_TotalPrice_5PercentDiscount()
{
Product product = new Product()
{
Type = ProductType.Bicycle, Quantity = 5, UnitPrice = 1000.0M
};
ICalcService calcService = new CalcService(product);
ICalcService calcDiscountService = new PriceCalcDiscountDecorator(calcService);
decimal totalPrice = calcDiscountService.CalculatePrice();
Assert.AreEqual(totalPrice, 4750);
}
public void CalcDiscountService_TotalPrice_10PercentDiscount_StateAL()
{
Product product = new Product()
{
Type = ProductType.Bicycle, Quantity = 10, UnitPrice = 1200.0M
};
string stateCode = State.AL.ToString();
ICalcService calcService = new CalcService(product);
ICalcService calcDiscountService = new PriceCalcDiscountDecorator(calcService);
decimal totalPrice = calcDiscountService.CalculatePrice();
ICalcService calcStateTaxService = new PriceCalcStateTaxDecorator(stateCode, calcDiscountService);
totalPrice = calcStateTaxService.CalculatePrice();
Assert.AreEqual(totalPrice, decimal.Parse("11232"));
}
static void Main(string[] args)
{
string stateCode;
Product product = new Product();
Console.WriteLine(string.Format("Enter no. of {0}:", ProductType.Bicycle));
product.Quantity = int.Parse(Console.ReadLine());
Console.WriteLine(string.Format("Enter Price/{0}:", ProductType.Bicycle));
product.UnitPrice = int.Parse(Console.ReadLine());
Console.WriteLine("Enter State Code:");
stateCode = Console.ReadLine();
ICalcService calcService = new CalcService(product);
Console.WriteLine("---------------------");
//Total price after Discount
ICalcService calcDiscountService = new PriceCalcDiscountDecorator(calcService);
decimal totalPrice = calcDiscountService.CalculatePrice();
Console.WriteLine("Total Price after discount: " + totalPrice);
//Total price after Discount and State Tax
ICalcService calcStateTaxService = new PriceCalcStateTaxDecorator(stateCode, calcDiscountService);
totalPrice = calcStateTaxService.CalculatePrice();
Console.WriteLine("Total Price after discount & Tax: " + totalPrice);
Console.WriteLine("\nPress any key to Exit..");
Console.ReadLine();
}
