PrimitiveObsession.cs

PrimitiveObsession.cs

public class Customer
{
    public int Id { get; set; }
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public string Email { get; set; }
    public string SSN { get; set; }
}

public class RegisterCustomerUseCase
{
    public void Execute(
        string firstName,
        string lastName,
        string email,
        string ssn)
    {

    }
}