Add test for desired output format
Add test for desired output format

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