Added tests for empty arrays in groups and user_ids
Added tests for empty arrays in groups and user_ids

IoraHealth/rollout_ui,articulate/rollout_ui,GhostGroup/rollout_ui,restorando/rollout_ui,duduribeiro/rollout_ui,restorando/rollout_ui,duduribeiro/rollout_ui,ming-relax/rollout_ui,ming-relax/rollout_ui,ming-relax/rollout_ui,duduribeiro/rollout_ui,articulate/rollout_ui,restorando/rollout_ui,GhostGroup/rollout_ui,GhostGroup/rollout_ui,articulate/rollout_ui,jrallison/rollout_ui,IoraHealth/rollout_ui,jrallison/rollout_ui