Change Details

tox (build currently fails for unrelated reason) locally: ``` pytest -vv --log-level=DEBUG -x -s -k test_check_snapshot ```

tox (build currently fails because some loaders inserts incomplete data so that implementation is quite needed!)

tox (build currently fails for unrelated reasonbecause some loaders inserts incomplete data so that implementation is quite needed!) locally: ``` pytest -vv --log-level=DEBUG -x -s -k test_check_snapshot ```