update test to test equivalencies but not kwargs
update test to test equivalencies but not kwargs

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