add test cases as suggested by strib
add test cases as suggested by strib

keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs,keybase/kbfs,keybase/kbfs,keybase/client,keybase/client