Added tests
Added tests


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