add unit test
add unit test

dooferlad/juju,voidspace/juju,thomnico/juju,ericsnowcurrently/juju,howbazaar/juju,bz2/juju,waigani/juju,thomnico/juju,cloud-green/juju,dimitern/juju,perrito666/juju,macgreagoir/juju,dimitern/juju,dooferlad/juju,tasdomas/juju,AdamIsrael/juju,alesstimec/juju,Altoros/juju-cloudsigma,fwereade/juju,mjs/juju,bogdanteleaga/juju,mhilton/juju,waigani/juju,gabriel-samfira/juju,frankban/juju,mjs/juju,dimitern/juju,ericsnowcurrently/juju,bz2/juju,anastasiamac/juju,Altoros/juju-cloudsigma,anastasiamac/juju,tsakas/juju,bac/juju,frankban/juju,waigani/juju,bac/juju,axw/juju,howbazaar/juju,mhilton/juju-juju,mikemccracken/juju,kat-co/juju,ericsnowcurrently/juju,mjs/juju,marcmolla/juju,thomnico/juju,perrito666/juju,tsakas/juju,marcmolla/juju,tych0/juju,voidspace/juju,davecheney/juju,frankban/juju,cloud-green/juju,alesstimec/juju,AdamIsrael/juju,ericsnowcurrently/juju,mikemccracken/juju,mjs/juju,kat-co/juju,frankban/juju-tmp,davecheney/juju,frankban/juju-tmp,voidspace/juju,tych0/juju,tasdomas/juju,davecheney/juju,anastasiamac/juju,tych0/juju,howbazaar/juju,perrito666/juju,Altoros/juju-cloudsigma,tasdomas/juju,waigani/juju,makyo/juju,wwitzel3/juju,bogdanteleaga/juju,bac/juju,bz2/juju,mikemccracken/juju,frankban/juju-tmp,mhilton/juju,makyo/juju,mhilton/juju-juju,Altoros/juju-cloudsigma,anastasiamac/juju,mikemccracken/juju,marcmolla/juju,kat-co/juju,cloud-green/juju,tsakas/juju,mjs/juju,frankban/juju,macgreagoir/juju,axw/juju,gabriel-samfira/juju,reedobrien/juju,mikemccracken/juju,mjs/juju,bac/juju,alesstimec/juju,fwereade/juju,reedobrien/juju,howbazaar/juju,dimitern/juju,AdamIsrael/juju,gabriel-samfira/juju,makyo/juju,frankban/juju-tmp,bogdanteleaga/juju,gabriel-samfira/juju,fwereade/juju,ericsnowcurrently/juju,perrito666/juju,marcmolla/juju,thomnico/juju,voidspace/juju,alesstimec/juju,tsakas/juju,reedobrien/juju,macgreagoir/juju,mhilton/juju,mjs/juju,tych0/juju,macgreagoir/juju,marcmolla/juju,davecheney/juju,cloud-green/juju,anastasiamac/juju,axw/juju,bac/juju,alesstimec/juju,mhilton/juju,axw/juju,wwitzel3/juju,kat-co/juju,gabriel-samfira/juju,dimitern/juju,bz2/juju,tasdomas/juju,wwitzel3/juju,reedobrien/juju,perrito666/juju,dooferlad/juju,makyo/juju,axw/juju,dooferlad/juju,mhilton/juju-juju,fwereade/juju,AdamIsrael/juju,bogdanteleaga/juju,wwitzel3/juju,howbazaar/juju,mhilton/juju-juju,reedobrien/juju,frankban/juju,dooferlad/juju,kat-co/juju,macgreagoir/juju,bz2/juju