def METHOD_NAME(self) -> None:
    """Ensure that the set of models to export is the set of models with
    export policy CONTAINS_USER_DATA, and that all other models have
    export policy NOT_APPLICABLE.
    """
    all_models = [
        clazz
        for clazz in test_utils.get_storage_model_classes()
        if (not clazz.__name__ in
            test_utils.BASE_MODEL_CLASSES_WITHOUT_DATA_POLICIES)
    ]
    models_with_export = (
        takeout_service.get_models_which_should_be_exported())
    for model in all_models:
        export_policy = model.get_export_policy()
        if model in models_with_export:
            self.assertIn(
                base_models.EXPORT_POLICY.EXPORTED, export_policy.values())
        else:
            self.assertNotIn(
                base_models.EXPORT_POLICY.EXPORTED, export_policy.values())