public void CreateUser(string username, string password, string firstName, string lastName)
{
var user = new User(username, password, firstName, lastName);
if (UserRepository.IsUserAvailable(username))
throw new Exception("Account unavailable");
if (!AuthenticationService.IsPasswordValid(user))
throw new Exception("Account password is not valid");
UserRepository.Save(user);
}
public void Save(User user)
{
throw new NotImplementedException();
}
public bool IsPasswordValid(User user)
{
return user.Password.Length > 5;
}