code: def test_asset_without_mock_mock_is_real_must_be_false(
      asset_without_mock: dict[str, Any],
  ):
      with pytest.raises(ValidationError):
          Asset(**asset_without_mock, mock_is_real=True)
  
imports: import random
  from typing import Any
  from uuid import uuid4
  import numpy
  from pydantic import ValidationError
  import pytest
  import syft
  from syft.node.worker import Worker
  from syft.service.action.action_object import ActionObject
  from syft.service.dataset.dataset import CreateAsset
  from syft.service.dataset.dataset import CreateDataset
  from syft.service.dataset.dataset import _ASSET_WITH_NONE_MOCK_ERROR_MESSAGE
  from syft.service.response import SyftError
  from syft.service.response import SyftSuccess
  from syft.types.twin_object import TwinMode
label_desc: Use image node_id 7 for calling a global function with example usage: test_asset_without_mock_mock_is_real_must_be_false(asset_without_mock) without return types