'Show that a ready(-and-approved) rev mails Ready watchers a Ready
notification and Approved watchers an Approved one.'

def test_ready(self):

    _set_up_ready_watcher()
    self._review_revision(is_ready=True, significance=MEDIUM_SIGNIFICANCE)
    eq_(4, len(mail.outbox))
    _assert_ready_mail(mail.outbox[0])
    _assert_approved_mail(mail.outbox[1])
    _assert_creator_mail(mail.outbox[2])
