A teacher can import groupings as well as groups into a course

1. Create a text file with the fields "groupname" and "groupingname" (without the ")
2. Add at least 12 groups to the groupname column and then add at least three different groupings to the groupingname column.
3.As a teacher in a course, visit Settings>Course administration>Users>Groups and click the "Import groups" button.
4. Import your file.
5. Verify in the groups tab that your 12 groups have been correctly created.
6. Verify in the groupings tab that the three groupings have been correctly created and that the groups have been correctly allocated to the groupings.