Fix test cases to work with improved comment manager
Fix test cases to work with improved comment manager

wimglenn/isort,adamchainz/isort,PyCQA/isort,levic/isort,gforcada/isort,gforcada/isort,jmullan/isort,leepa/isort,jmullan/isort,PyCQA/isort,AbsoluteMSTR/isort,wimglenn/isort,pahko/isort,tomviner/isort,AbsoluteMSTR/isort,tomviner/isort,graingert/isort,jamesbroadhead/isort,graingert/isort,jamesbroadhead/isort,levic/isort,leepa/isort,pahko/isort,adamchainz/isort,aequitas/isort,aequitas/isort