public void Test()
        {
            User userToTest = new User("ABCD", "Kot");

            var userPasswordAttribute = (UserPasswordAttribute)userToTest.GetType()
                                        .GetTypeInfo()
                                        .GetProperty("Password")
                                        .GetCustomAttributes(typeof(UserPasswordAttribute));

            var IsPasswordValid = userToTest.Password.Length == userPasswordAttribute.Length;

            Console.WriteLine(IsPasswordValid);
        }