Add test. Fix indentation.
Add test. Fix indentation.

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