public function testPasswordValidatorComparesStoredPasswordAgainstProvidedPassword()
 {
     $passwordEncryption = new PasswordEncryption();
     $salt = $passwordEncryption->Salt();
     $current = "some password";
     $user = new User();
     $encrypted = $passwordEncryption->Encrypt($current, $salt);
     $user->encryptedPassword = $encrypted;
     $user->passwordSalt = $salt;
     $validator = new PasswordValidator($current, $user);
     $validator->Validate();
     $this->assertTrue($validator->IsValid());
 }