private static void StrategyPattern(DayOfWeek dayOfWeek)
{
IDiscountStrategy discountStrategy;
switch (dayOfWeek)
{
case DayOfWeek.Monday:
{
discountStrategy = new HighDiscountStrategy();
break;
}
case DayOfWeek.Thursday:
{
discountStrategy = new LowDiscountStrategy();
break;
}
default:
{
discountStrategy = new NoDiscountStrategy();
break;
}
}
var mall = new ShoppingMall(discountStrategy);
mall.CustomerName = "Raquel";
mall.BillAmount = 400;
var discount = (double)mall.GetFinalBill() / mall.BillAmount;
Console.WriteLine($"The Customer {mall.CustomerName} is bought {mall.BillAmount}€ and got a discount of {100 - discount * 100}%");
}
public void TestNoDiscountStrategy_0pReduction()
{
var expectedMoney = new Money(100);
var checkMoney = new Money(100);
expectedMoney = new NoDiscountStrategy().ApplyItemDiscount(expectedMoney);
checkMoney %= 0;
Assert.True(expectedMoney.Equals(checkMoney));
}
static void Main(string[] args)
{
// This example takes the bill amount and calculates the final bill as per the discounted strategy
BillCalculateStrategy strategy = null;
var currentDay = System.DateTime.Now.DayOfWeek;
var customerBillAmount = 1000;
if(currentDay == DayOfWeek.Sunday || currentDay == DayOfWeek.Saturday)
{
strategy = new DiscountStrategy();
}
else
{
strategy = new NoDiscountStrategy();
}
var finalBillAmount = strategy.CalculateFinalBill(customerBillAmount);
Console.WriteLine("your final bill amount is {0}",finalBillAmount);
Console.ReadKey();
}