Add specs to RollbackCheck task

Mayra Cabrerarequested to merge
add-specs-to-rollback-check-task into master

What does this MR do?

While developing !1596 (merged), I noticed the RollbackCheck class didn't have any specs, so I introduced some on that MR. However the specs resulted quite lengthy, so I decided to open up a new MR just for them.

Author Check-list

  • Has documentation been updated?
Edited by Mayra Cabrera

Merge request reports