This test requires an assignment with a student submission. The student should have popup notification and email checked for assignment submissions in their messaging settings.

1. Login as a teacher and access the assignment.
2. Follow the 'View x submitted assignments' link and click a Grade link.
3. Add a grade and comment.
4. Login as the student and check that they receive a popup notification that their assignment submission has been graded.
5. Check that the student also receives email notification.