Update all tests to assume split on import when possible
Update all tests to assume split on import when possible

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