public Task Process(string method, decimal amount)
{
var tEvent = new PaymentCreatedEvent();
switch (method)
{
case "Cash":
BasePayment cashPayment = new CashPayment();
cashPayment.Execute(tEvent);
break;
case "Credit":
BasePayment creditPayment = new CreditPayment();
creditPayment.Execute(tEvent);
break;
}
return(Task.CompletedTask);
}