def the_void_name_is_not_filled_by_filling(name, filling):
    ifc = IfcStore.get_file()
    element = ifc.by_id(the_object_name_exists(name).BIMObjectProperties.ifc_definition_id)
    if any(rel.RelatedBuildingElement.Name == filling for rel in element.HasFillings):
        assert False, "A filling was found"