Remove an empty test
Messages tagged with :run_at time
Adds the DeferredWorkManager, and passes message to it
Basic checks on the work
Ensure the deferred manager is purged when the queue manager is
Rename the integration spec
Adds some slower integration tests with larger amounts of wokr
Allow the timeout value to be specified in the describe block
Stub out the deferred running and restore the passing tests, with some additional light-load tests
Tidy up the poll call, breaking into two distinct functions