If you'd like to get some gameplay data quickly you can submit the map to one of the gamedays or join the steam group chat and submit it for an impromptu test (which could happen at any time (although probably not on gameday days).
Both will ideally get you a bunch of feedback and a demo of a full server playing it (Assuming there's gameplay logic in there already).
Both will ideally get you a bunch of feedback and a demo of a full server playing it (Assuming there's gameplay logic in there already).