CLONE - A teacher can add a BBB “Recordings only” instance

This test requires a course which contains one or more BBB rooms with recordings.

1. Log in as a teacher, go to the course and add a new BigBlueButton activity.    
2. Select “Recordings only” instance type, give a name: “Recordings only” then save the BigBlueButton activity.
3. Click on the “Recordings only” activity link.
4. Confirm that a list of all the recordings from rooms in the course is displayed.