Add some tests for procPersistence.Insert.
Add some tests for procPersistence.Insert.

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