Covered via behat. Smoke test for QA: Setup: Create a course with some activities Create a couple of manual grade items in the course Create some custom user profile fields in the site Smoke test test (heh): Navigate to the grader report in the course Collapse some of the columns related to each of the items in the setup for this test Click on the collapsed columns button Confirm you see the "Select all" checkbox Click on the "Select all" checkbox Confirm all of the unchecked items are now checked Confirm the "Expand" button is now active Press the "Expand" button Confirm all of the columns were expanded Collapse some of columns In search type some string some of columns are filtered Click on "Select all" checkbox Press the "Expand" button Confirm all of the columns matching search were expanded Confirm the rest stays collapsed