TST: update filter test to reflect warnings instead of RuntimeError
TST: update filter test to reflect warnings instead of RuntimeError

ilayn/scipy,grlee77/scipy,zerothi/scipy,scipy/scipy,andyfaff/scipy,matthew-brett/scipy,e-q/scipy,perimosocordiae/scipy,zerothi/scipy,rgommers/scipy,anntzer/scipy,Eric89GXL/scipy,tylerjereddy/scipy,endolith/scipy,zerothi/scipy,rgommers/scipy,ilayn/scipy,mdhaber/scipy,Eric89GXL/scipy,andyfaff/scipy,e-q/scipy,perimosocordiae/scipy,ilayn/scipy,tylerjereddy/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,vigna/scipy,endolith/scipy,andyfaff/scipy,andyfaff/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,anntzer/scipy,ilayn/scipy,vigna/scipy,tylerjereddy/scipy,ilayn/scipy,vigna/scipy,rgommers/scipy,anntzer/scipy,scipy/scipy,Stefan-Endres/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,matthew-brett/scipy,mdhaber/scipy,scipy/scipy,Eric89GXL/scipy,WarrenWeckesser/scipy,scipy/scipy,zerothi/scipy,WarrenWeckesser/scipy,mdhaber/scipy,andyfaff/scipy,anntzer/scipy,endolith/scipy,tylerjereddy/scipy,Eric89GXL/scipy,anntzer/scipy,rgommers/scipy,scipy/scipy,perimosocordiae/scipy,vigna/scipy,ilayn/scipy,zerothi/scipy,grlee77/scipy,matthew-brett/scipy,mdhaber/scipy,anntzer/scipy,Eric89GXL/scipy,WarrenWeckesser/scipy,andyfaff/scipy,zerothi/scipy,grlee77/scipy,grlee77/scipy,e-q/scipy,perimosocordiae/scipy,grlee77/scipy,rgommers/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,matthew-brett/scipy,endolith/scipy,tylerjereddy/scipy,vigna/scipy,endolith/scipy,mdhaber/scipy,scipy/scipy,endolith/scipy,mdhaber/scipy,Eric89GXL/scipy,e-q/scipy,perimosocordiae/scipy,e-q/scipy