Add test for register and unregister satellite
Add test for register and unregister satellite

ssendev/smoke-and-mirrors,runspired/ember-radar,html-next/vertical-collection,html-next/vertical-collection,ssendev/smoke-and-mirrors,html-next/vertical-collection,runspired/smoke-and-mirrors,runspired/ember-radar,runspired/smoke-and-mirrors