static void Main(string[] args)
        {
            Console.WriteLine("Thanks for visiting Denati's vin number search.");
            Console.WriteLine("Please enter you vin number to find out if your vehicle is covered under warranty. ");
            var vinNumber = Console.ReadLine();

            var vin     = new Vin(vinNumber);
            var checker = new Checker(vin);

            if (checker.IsCoveredUnderWarranty())
            {
                if (vin.VehicleCode == "HE80Z")
                {
                    Console.WriteLine("The Denati Company has had a recall on several cars and yours is one of them.  It appears that you own the Hyer Elon Sport, and you are entitled to new underbody aluminum reference plates at a cost of $3000");
                }
                else if (vin.VehicleCode == "JB70Z")
                {
                    Console.WriteLine("The Denati Company has had a reall on several cars and yours is one of them.It appears you own the James Bond Galore, and you are entitled to 4 new archanoid valves, each at a cost of $9.99.");
                }
            }

            else
            {
                Console.WriteLine("Unfortunately you are not covered under warranty");
            }
            Console.ReadLine();
        }
 public Checker(Vin vinNumber)
 {
     VinNumber = vinNumber;
 }