Hey, coming back to this, what is ImmediatelyConsistent? That doesn't seem to be one of the consistency modes for the API.
As far as what we're testing, we're not doing anything special with zedtokens yet- our integration tests are mostly reading and writing relationships to exercise the code that talks to SpiceDB. That can be seen here for anyone interested: https://github.com/RedHatInsights/authz/blob/main/infrastructure/repository/authzed/SpiceDbAccessRepository_test.go