Update test_group_4 to include changing state after rollback#13

qirh wants to merge 3 commits into

PaulLockett:mainPaulLockett/CodeSignal_Practice_Industry_Coding_Framework:mainfrom

qirh:level_4_rollback_test_bugqirh/CodeSignal_Practice_Industry_Coding_Framework:level_4_rollback_test_bugCopy head branch name to clipboard