TST: Remove deprecated doctest test
TST: Remove deprecated doctest test

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