'Emailed cc\'ed people (those who have posted on the thread).'

def test_email_cc(self):

    poster = user_factory()
    (thread, note) = create_comm_note(self.app, self.app.latest_version, poster, 'lgtm')
    data = {'action': 'public', 'comments': 'gud    jerb'}
    data.update(self._attachment_management_form(num=0))
    data.update(self._testedon_management_form())
    self._post(data)
    self._check_email_dev_and_contact(None, outbox_len=5)
    self._check_email(self._get_mail(poster.email), 'Approved', to=[poster.email])
