def METHOD_NAME(self):
    # Arrange
    token = AuthenticationService.generate_session_token_for_user(12345678)
    token = base64.b64encode(token.encode("utf-8"))
    token = token.decode("utf-8")
    # Act/Assert
    self.assertEqual(12345678, verify_token(token))
    self.assertFalse(verify_token(None))