Add tests for block_reduce and block_replicate
Add tests for block_reduce and block_replicate

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