Test Pre-requisites:

Create Test Data

1. As an admin, create a new course
2. Create 4 new groups with those corresponding values:
   You will need to click on the 'Show advanced' button to set the Group ID number.

   Group name	Group ID number
   group-id-1	group-id-1
   group-id-2	group-id-2
   group-noid-1
   group-noid-2

1. Back on the groups page, click on the tab 'Groupings'
2. Create 4 new groupings

   Grouping name	Grouping ID number
   grouping-id-1	grouping-id-1
   grouping-id-2	grouping-id-2
   grouping-noid-1
   grouping-noid-2

Test 1 steps:

1. Navigate to Settings -> Course administration -> Backup
2. Backup the course making sure you select 'User data' and set the filename to 'test_id_number.mbz'
3. As an admin, navigate to Settings -> Course administration -> Users -> Groups
4. Delete 'group-id-1' and 'group-noid-1'
5. Switch to 'Groupings' and delete 'grouping-id-1' and 'groupind-noid-1'
6. Navigate to Settings -> Course administration -> Restore
7. Select 'Restore' for 'test_id_number.mbz'. Click continue.
8. Restore using the button 'Continue' under 'Restore into this course' with 'Merge the backup course into this course' selected.
9. Confirm that the groups and groupings have been created
10. Confirm that 'group-id-1' and 'grouping-id-1' have a corresponding ID number
11. Confirm that 'group-noid-1' and 'grouping-noid-1' don't have an ID number

Test 2 steps:

1. Enrol a teacher in the course
2. Navigate to Settings -> Course administration -> Users -> Permissions
3. Remove 'Teacher' from the permission 'moodle/course:changeidnumber'
4. Navigate to Settings -> Course administration -> Users -> Groups
5. Delete 'group-id-1' and 'group-noid-1'
6. Switch to 'Groupings' and delete 'grouping-id-1' and 'groupind-noid-1'
7. Log in as the teacher and navigate to Course administration -> Restore
8. Select 'Restore' for 'test_id_number.mbz'. Click continue.
9. Restore using the button 'Continue' under 'Restore into this course' with 'Merge the backup course into this course' selected.
10. Confirm that 'group-id-1' and 'group-noid-1' have been created but none of them have an ID number
11. Confirm that 'grouping-id-1' and 'grouping-noid-1' have been created but none of them have an ID number