import 'package:flutter_test/flutter_test.dart';
import 'package:qhd_prevention/services/password_policy.dart';

void main() {
  test('recognizes the configured default password', () {
    expect(PasswordPolicy.requiresChange('Cc@12345678'), isTrue);
    expect(PasswordPolicy.requiresChange('Cc@12345679'), isFalse);
  });

  test('accepts a valid password and rejects invalid character sets', () {
    expect(PasswordPolicy.validate('Aa@12345'), isNull);
    expect(PasswordPolicy.validate(r'Aa$12345'), isNotNull);
  });

  test('rejects passwords outside the 8 to 16 character range', () {
    expect(PasswordPolicy.validate('Aa@1234'), isNotNull);
    expect(PasswordPolicy.validate('Aa@12345678901234'), isNotNull);
  });
}