private static void Strategy()
{
#region Strategy
decimal a = 10;
decimal b = 5;
CalculatorContext calculatorContext = new CalculatorContext();
calculatorContext.SetStrategy(new StrategyAddition());
Console.WriteLine("Resultado: " + calculatorContext.Calculate(a, b));
calculatorContext.SetStrategy(new StrategySubtraction());
Console.WriteLine("Resultado: " + calculatorContext.Calculate(a, b));
calculatorContext.SetStrategy(new StrategyMultiplication());
Console.WriteLine("Resultado: " + calculatorContext.Calculate(a, b));
calculatorContext.SetStrategy(new StrategyDivision());
Console.WriteLine("Resultado: " + calculatorContext.Calculate(a, b));
calculatorContext.SetStrategy(new StrategyExponentiation());
Console.WriteLine("Resultado: " + calculatorContext.Calculate(a, b));
#endregion Strategy
}
public double CalculateFor(Coupon coupon, double totalAmount)
{
if (totalAmount < coupon.MinimumPurchaseAmount)
{
return(default(double));
}
var discountCalculatorContext = new CalculatorContext(coupon.DiscountType, coupon.AmountOfDiscount, totalAmount);
return(discountCalculatorContext.Calculate());
}
public double CalculateFor(Campaign campaign, double totalAmount)
{
var discountCalculatorContext = new CalculatorContext(campaign.DiscountType, campaign.AmountOfDiscount, totalAmount);
return(discountCalculatorContext.Calculate());
}
