Add tests for applications controller (#2116)
Add tests for applications controller (#2116)

* Add tests for applications controller

* Refactor spec

zooniverse/Panoptes,srallen/Panoptes,camallen/Panoptes,astopy/Panoptes,camallen/Panoptes,camallen/Panoptes,camallen/Panoptes,zooniverse/Panoptes,astopy/Panoptes,srallen/Panoptes,srallen/Panoptes,astopy/Panoptes,zooniverse/Panoptes,astopy/Panoptes,zooniverse/Panoptes,srallen/Panoptes