public static void Main(string[] args)
{
var customerManager = new CustomersManager();
Console.WriteLine(customerManager.GetCustomerById("NS-77777"));
Console.WriteLine("==========================");
//List<Customer> customers = customerManager.GetAllCustomers().ToList();
//customers.ForEach(Console.WriteLine);
//Console.WriteLine("==========================");
//customerManager.InsertCustomer("Test-ID2", "Axel", "Stone", 2, "Los Angeles");
customerManager.DeleteCustomerById("Test-ID");
List <Customer> customers = customerManager.GetAllCustomers().ToList();
customers.ForEach(Console.WriteLine);
}
