def METHOD_NAME(
    self,
    app_enabled_tmp_cache_dir: Flask,
    example_specs_dict: BpmnSpecDict,
) -> None:
    result = ElementUnitsService.cache_element_units_for_workflow("testing", example_specs_dict)
    assert result is None
    result = ElementUnitsService.cache_element_units_for_workflow("testing", example_specs_dict)
    assert result is None
    result = ElementUnitsService.cache_element_units_for_workflow("testing", example_specs_dict)
    assert result is None