Add internal context tests.
Add internal context tests.

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