3 commits

Author	SHA1	Message	Date
Ell	2055c3a6ef	convert tests to use graphics	2021-04-02 17:12:27 +02:00
Ell	be9748e70e	fully disallow access to internal children collections	2021-03-24 01:39:41 +01:00
Ell	702bf94f49	added some tests	2021-03-18 17:28:08 +01:00