def METHOD_NAME(self) -> None:
    user_settings_model_1 = self.create_model(
        user_models.UserSettingsModel,
        id=self.VALID_USER_ID_1, email='a@a.com')
    user_settings_model_2 = self.create_model(
        user_models.UserSettingsModel,
        id=self.VALID_USER_ID_2, email='b@b.com')
    user_stats_model_1 = self.create_model(
        user_models.UserStatsModel,
        id=self.VALID_USER_ID_1)
    self.put_multi([
        user_settings_model_1, user_settings_model_2, user_stats_model_1])
    self.assert_job_output_is([
        job_run_result.JobRunResult(stdout='OLD MODELS SUCCESS: 1'),
        job_run_result.JobRunResult(stdout='NEW MODELS SUCCESS: 1')
    ])
    user_stats_model = user_models.UserStatsModel.get(self.VALID_USER_ID_2)
    self.assertIsNotNone(user_stats_model)