public static void Start()
        {
            Console.WriteLine("How many loaves of Bread would you like?");
            BreadOrder newBreadOrder = new BreadOrder(int.Parse(Console.ReadLine()));

            if (newBreadOrder.IsOnlyPositiveNumberCharacters())
            {
                Console.WriteLine("Here is your bread order total: $" + (newBreadOrder.GetBreadTotal()));
            }
            else
            {
                Console.WriteLine("Please enter a positive number");
                Start();
            }

            Console.WriteLine("How many pastries would you like?");
            PastryOrder newPastryOrder = new PastryOrder(int.Parse(Console.ReadLine()));

            if (newPastryOrder.IsOnlyPositiveNumberCharacters2())
            {
                Console.WriteLine("Here is your pastry order total: $" + (newPastryOrder.GetPastryTotal()));
            }
            else
            {
                Console.WriteLine("Please enter a positive number");
                Start();
            }

            Console.WriteLine("Here is your grand total: $" + (newBreadOrder.GetBreadTotal() + newPastryOrder.GetPastryTotal()));
        }
        public void IsOnlyPositiveNumberCharacters2_ChecksIfInputIsIntOfNumberChars_False()
        {
            PastryOrder newPastryOrder = new PastryOrder(-1);

            Assert.AreEqual(false, newPastryOrder.IsOnlyPositiveNumberCharacters2());
        }