Currently the tests just create a DB connection and use that directly. They should probably create a system instance and pull the connection out of that instead.
It's not really worth having a ticket for this (also, should be Integrant rather than Component now). The tests work fine as is. They'll get switched over at some point during future refactoring.
Currently the tests just create a DB connection and use that directly. They should probably create a system instance and pull the connection out of that instead.