Add test cases for uninitialized unit
Add test cases for uninitialized unit

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