Add tests for fetch_x: should be alias.
Add tests for fetch_x: should be alias.

mdebo/geocoder,ankane/geocoder,sideci-sample/sideci-sample-geocoder,Devetzis/geocoder,jgrciv/geocoder,guavapass/geocoder,mveer99/geocoder,andreamazz/geocoder,crdunwel/geocoder,mehlah/geocoder,rayzeller/geocoder,ivanzotov/geocoder,eugenehp/ruby-geocoder,jaigouk/geocoder-olleh,AndyDangerous/geocoder,0livier/geocoder,nerdyglasses/geocoder,3mundi/geocoder,rios1993/geocoder,moofish32/geocoder,jonathanleone/geocoder,GermanDZ/geocoder,FanaHOVA/geocoder,StudioMelipone/geocoder,brian-ewell/geocoder,alexreisner/geocoder,gogovan/geocoder-olleh,tortuba/geocoder,tiramizoo/geocoder,donbobka/geocoder,epyatopal/geocoder,aceunreal/geocoder,john/geocoder,jaigouk/geocoder-olleh,malandrina/geocoder,sjaveed/geocoder,boone/geocoder,sr-education/geocoder,gogovan/geocoder-olleh,davydovanton/geocoder,rdlugosz/geocoder,TrangPham/geocoder