TST: add tests for astropy.visualization.hist()
TST: add tests for astropy.visualization.hist()

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