Fix unit tests
Fix unit tests

stargaser/astropy,lpsinger/astropy,tbabej/astropy,pllim/astropy,saimn/astropy,StuartLittlefair/astropy,mhvk/astropy,astropy/astropy,DougBurke/astropy,funbaker/astropy,stargaser/astropy,pllim/astropy,lpsinger/astropy,saimn/astropy,kelle/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,kelle/astropy,astropy/astropy,lpsinger/astropy,StuartLittlefair/astropy,astropy/astropy,astropy/astropy,bsipocz/astropy,funbaker/astropy,astropy/astropy,dhomeier/astropy,funbaker/astropy,kelle/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,joergdietrich/astropy,larrybradley/astropy,StuartLittlefair/astropy,mhvk/astropy,larrybradley/astropy,lpsinger/astropy,larrybradley/astropy,saimn/astropy,AustereCuriosity/astropy,tbabej/astropy,DougBurke/astropy,AustereCuriosity/astropy,StuartLittlefair/astropy,dhomeier/astropy,StuartLittlefair/astropy,mhvk/astropy,joergdietrich/astropy,lpsinger/astropy,dhomeier/astropy,larrybradley/astropy,pllim/astropy,kelle/astropy,stargaser/astropy,pllim/astropy,MSeifert04/astropy,tbabej/astropy,bsipocz/astropy,DougBurke/astropy,dhomeier/astropy,stargaser/astropy,MSeifert04/astropy,saimn/astropy,tbabej/astropy,pllim/astropy,aleksandr-bakanov/astropy,kelle/astropy,mhvk/astropy,dhomeier/astropy,DougBurke/astropy,bsipocz/astropy,tbabej/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,mhvk/astropy,funbaker/astropy,saimn/astropy,joergdietrich/astropy,joergdietrich/astropy,AustereCuriosity/astropy,joergdietrich/astropy,aleksandr-bakanov/astropy,bsipocz/astropy,larrybradley/astropy