add test to ensure everything works as expected by issue #120
add test to ensure everything works as expected by issue #120

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