Add tests for the --space option.
Add tests for the --space option.

waigani/juju,macgreagoir/juju,macgreagoir/juju,marcmolla/juju,gabriel-samfira/juju,perrito666/juju,anastasiamac/juju,ericsnowcurrently/juju,wwitzel3/juju,marcmolla/juju,dooferlad/juju,davecheney/juju,mikemccracken/juju,AdamIsrael/juju,perrito666/juju,mikemccracken/juju,bac/juju,makyo/juju,AdamIsrael/juju,alesstimec/juju,bogdanteleaga/juju,fwereade/juju,gabriel-samfira/juju,howbazaar/juju,reedobrien/juju,howbazaar/juju,alesstimec/juju,marcmolla/juju,reedobrien/juju,reedobrien/juju,wwitzel3/juju,bogdanteleaga/juju,mjs/juju,mjs/juju,gabriel-samfira/juju,voidspace/juju,reedobrien/juju,waigani/juju,wwitzel3/juju,howbazaar/juju,ericsnowcurrently/juju,bz2/juju,voidspace/juju,kat-co/juju,kat-co/juju,dooferlad/juju,ericsnowcurrently/juju,bac/juju,wwitzel3/juju,dimitern/juju,mjs/juju,mikemccracken/juju,ericsnowcurrently/juju,anastasiamac/juju,mjs/juju,dimitern/juju,axw/juju,frankban/juju,gabriel-samfira/juju,frankban/juju,frankban/juju,makyo/juju,marcmolla/juju,mikemccracken/juju,davecheney/juju,waigani/juju,kat-co/juju,kat-co/juju,macgreagoir/juju,davecheney/juju,mjs/juju,macgreagoir/juju,bz2/juju,marcmolla/juju,bz2/juju,davecheney/juju,howbazaar/juju,howbazaar/juju,AdamIsrael/juju,bac/juju,AdamIsrael/juju,fwereade/juju,mikemccracken/juju,alesstimec/juju,fwereade/juju,frankban/juju,perrito666/juju,dooferlad/juju,axw/juju,alesstimec/juju,frankban/juju,dimitern/juju,voidspace/juju,reedobrien/juju,anastasiamac/juju,waigani/juju,bogdanteleaga/juju,makyo/juju,dimitern/juju,anastasiamac/juju,dooferlad/juju,makyo/juju,axw/juju,ericsnowcurrently/juju,gabriel-samfira/juju,bz2/juju,bac/juju,kat-co/juju,bac/juju,dooferlad/juju,fwereade/juju,bz2/juju,voidspace/juju,perrito666/juju,mjs/juju,axw/juju,bogdanteleaga/juju,macgreagoir/juju,alesstimec/juju,perrito666/juju,dimitern/juju,anastasiamac/juju,axw/juju,mjs/juju