Test Pre-requisites: Create Test Data

1. As an admin, create a new course
2. Navigate to Settings -> Course administration -> Users -> Enrolled users
3. Enrol a teacher in the course
4. Navigate to Settings -> Course administration -> Users -> Permissions
5. Remove 'Teacher' from the permission 'moodle/course:changeidnumber'

Test Steps: Data entry

1. As the teacher, navigate to Settings -> Course administration -> Users -> Groups
2. Click to create a new group
3. Set the group name to 'group-noid'
4. Click on "Show more..." link to show "Group ID number"
5. Confirm that you cannot enter a group ID number. Save the group.
6. Switch to 'Groupings' using the tabs
7. Click to create a new grouping
8. Set the grouping name to 'grouping-noid'
9. Click on "Show more..." link to show "Grouping ID number"
10. Confirm that you cannot enter a grouping ID number. Save the grouping.