Add test to ensure desired behaviour described in issue 118 works as expected
Add test to ensure desired behaviour described in issue 118 works as expected

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