TST: Do not ignore RuntimeWarning from Scipy
TST: Do not ignore RuntimeWarning from Scipy

MSeifert04/astropy,stargaser/astropy,astropy/astropy,pllim/astropy,dhomeier/astropy,lpsinger/astropy,astropy/astropy,MSeifert04/astropy,mhvk/astropy,dhomeier/astropy,stargaser/astropy,StuartLittlefair/astropy,saimn/astropy,pllim/astropy,StuartLittlefair/astropy,MSeifert04/astropy,saimn/astropy,StuartLittlefair/astropy,bsipocz/astropy,lpsinger/astropy,dhomeier/astropy,pllim/astropy,pllim/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,stargaser/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,dhomeier/astropy,mhvk/astropy,larrybradley/astropy,astropy/astropy,bsipocz/astropy,saimn/astropy,larrybradley/astropy,lpsinger/astropy,saimn/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,bsipocz/astropy,bsipocz/astropy,stargaser/astropy,lpsinger/astropy,mhvk/astropy,StuartLittlefair/astropy,astropy/astropy,lpsinger/astropy,MSeifert04/astropy,StuartLittlefair/astropy,mhvk/astropy,pllim/astropy,saimn/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,astropy/astropy,mhvk/astropy