Andrea Maria Piana 85f8c92cde Delete processed messages & add tests
This commit adds a test for out of order messages, which were only
implicitly tested.
It also deletes them after being processed, otherwise they would be
reproceessed each time a message was sent
2023-10-30 14:11:29 +00:00
..
2023-10-18 14:17:49 +08:00