public static void CreateCustomer()
        {
            Console.WriteLine("Enter first and last name (firstName lastName)");
            string[] tokens    = Console.ReadLine().Split();
            string   firstName = tokens[0].ToLower();
            string   lastName  = tokens[1].ToLower();

            try
            {
                if (firstName.Length < 1 || lastName.Length < 1)
                {
                    throw new Exception("First and/or last name was empty.");
                }

                DataAccess.Model.Customer customer = new DataAccess.Model.Customer()
                {
                    FirstName = firstName, LastName = lastName
                };
                new CustomerRunner().AddCustomer(customer);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Customer not created. Expected: (firstName lastName). " + ex.Message);
            }
        }
 // Add customer to database
 void AddCustomer(DataAccess.Model.Customer cust)
 {
     if (cust == null)
     {
         throw new Exception("null cust");
     }
     if (ProZeroRepo.DbContext == null)
     {
         throw new Exception("It's not good.");
     }
     ProZeroRepo.DbContext.Customer.Add(cust);
     Save();
 }