Add a test that adds arbitrary objects to the storage.
Depends on !180 (closed), !179 (closed). (and also swh-model!27 (closed))
Migrated from D1383 (view on Phabricator)
Depends on !180 (closed), !179 (closed). (and also swh-model!27 (closed))
Migrated from D1383 (view on Phabricator)