code: def test_utils_fixture(utils_with_numba_import_fail):
      """Test of utils fixture to ensure mock is applied correctly"""
  
      # If Numba doesn't exist in dev environment this will raise an ImportError
      import numba  # pylint: disable=unused-import,W0612
  
      with pytest.raises(ImportError):
          utils_with_numba_import_fail.importlib.import_module("numba")
  
file_path: arviz/arviz/tests/base_tests/test_utils_numba.py
imports: import importlib
  from unittest.mock import Mock
  import numpy
  import pytest
  from ...stats.stats_utils import stats_variance_2d
  from ...utils import Numba, _numba_var, numba_check
  from ..helpers import running_on_ci
  from .test_utils import utils_with_numba_import_fail
label_desc: Use image node_id 1 for calling a global function with example usage: test_utils_fixture(utils_with_numba_import_fail) without return types