public static void Main()
{
var orderValidator = new DateValidationHandler(IsPastDate);
var deliverValidator = new DateValidationHandler(IsWeekendDate);
var order = new Order(orderValidator, deliverValidator)
{
OrderDate = DateTime.Today.AddDays(-10),
DeliveryDate = new DateTime(2020, 12, 31)
};
Console.WriteLine($"Ordered: {order.OrderDate:dd-MMM-yy}");
Console.WriteLine($"Delivered: {order.DeliveryDate:dd-MMM-yy}");
Console.WriteLine($"IsValid: {order.IsValid()}");
}
public Order(DateValidationHandler orderDateValidator,
DateValidationHandler deliveryDateValidator)
{
_orderDateValidator = orderDateValidator;
_deliveryDateValidator = deliveryDateValidator;
}
public OrderValidator(DateValidationHandler dateValidator)
{
_dateValidator = dateValidator;
}
