Add regression test for #3322
Add regression test for #3322

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