BUG,TST: Remove the misguided `run_command` that wraps subprocess in a broken way
BUG,TST: Remove the misguided `run_command` that wraps subprocess in a broken way

Also switches to using a parametrized test, for better error messages

anntzer/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,pdebuyl/numpy,jakirkham/numpy,endolith/numpy,seberg/numpy,pdebuyl/numpy,mhvk/numpy,ahaldane/numpy,pbrod/numpy,MSeifert04/numpy,anntzer/numpy,numpy/numpy,anntzer/numpy,WarrenWeckesser/numpy,ahaldane/numpy,shoyer/numpy,madphysicist/numpy,mhvk/numpy,numpy/numpy,seberg/numpy,grlee77/numpy,charris/numpy,abalkin/numpy,grlee77/numpy,jorisvandenbossche/numpy,pbrod/numpy,rgommers/numpy,jakirkham/numpy,mattip/numpy,numpy/numpy,MSeifert04/numpy,grlee77/numpy,pdebuyl/numpy,shoyer/numpy,pbrod/numpy,endolith/numpy,pizzathief/numpy,grlee77/numpy,charris/numpy,MSeifert04/numpy,madphysicist/numpy,pizzathief/numpy,shoyer/numpy,seberg/numpy,endolith/numpy,seberg/numpy,ahaldane/numpy,jakirkham/numpy,rgommers/numpy,simongibbons/numpy,anntzer/numpy,endolith/numpy,simongibbons/numpy,jorisvandenbossche/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,madphysicist/numpy,shoyer/numpy,jakirkham/numpy,WarrenWeckesser/numpy,mhvk/numpy,numpy/numpy,madphysicist/numpy,abalkin/numpy,mhvk/numpy,ahaldane/numpy,simongibbons/numpy,jakirkham/numpy,abalkin/numpy,mattip/numpy,grlee77/numpy,ahaldane/numpy,shoyer/numpy,pizzathief/numpy,mattip/numpy,mattip/numpy,charris/numpy,pbrod/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,rgommers/numpy,simongibbons/numpy,charris/numpy,pizzathief/numpy,jorisvandenbossche/numpy,mhvk/numpy,pbrod/numpy,simongibbons/numpy,madphysicist/numpy,rgommers/numpy,jorisvandenbossche/numpy,pizzathief/numpy,pdebuyl/numpy