public static User Create(
string email,
string name,
decimal monthlySalary,
decimal monthlyExpense,
IUserUniqueValidation userUniqueChecker)
{
if (string.IsNullOrEmpty(email))
{
throw new DomainValidationException("email can not be empty");
}
Validate(new UserExpenseMustBeZeroRule(monthlyExpense));
Validate(new UserSalaryMustBeZeroRule(monthlyExpense));
Validate(new UserEmailMustBeUniqueRule(userUniqueChecker, email));
return(new User(email, name, monthlySalary, monthlyExpense));
}
public UserEmailMustBeUniqueRule(IUserUniqueValidation userUniquenessChecker, string email)
{
_userUniquenessChecker = userUniquenessChecker;
_email = email;
}