*/ Create a mod_assign with a due date in the future and "allow submission from" date in the future. Have "always show description" set to No. Also set some description "Students shouldnt see this yet" for example. */ Login as a student in the same course. */ Student shouldn't be able to access the assignment as the submission isn't allowed yet. */ View the calendar for the course, verify you cannot see the description of the assignment in the calendar entry for the assign. */ Wait until submissions are available (not too long I hope) */ Run cron */ Verify the description is now in the calendar */ Create an assignment with submissions not yet available - but alwaysshow description on */ verify you can see the description in the calendar */ Run unit tests for mod_assign.