private static void AssertSingleton()
{
var nullProcessor1 = PaymentStrategyFactory.Create("Non Existence Payment Provider111");
var nullProcessor2 = PaymentStrategyFactory.Create("Non Existence Payment Provider222");
Debug.Assert(nullProcessor1 == nullProcessor2);
}
private static void ProcessPayments()
{
var paymentProviders = new[] {
"Paypal", "ApplePay", "GooglePay",
"Braintree", "PayPal", "ApplePay",
"ApplePay", "BadPaymentProvider"
};
foreach (var paymentProvider in paymentProviders)
{
var paymentProcessor = PaymentStrategyFactory.Create(paymentProvider);
WriteLine($"===== Processing with '{paymentProvider}' Provider =====");
// There is no need to check if the payment processor is null here
// Reduced Cyclomatic Complexity.
var paymentStatus = paymentProcessor.Process(111);
WriteLine($"--> {paymentStatus}");
}
}