'Even a non-subscriber to a public stream can query a stream\'s membership
with get_subscribers.'

def test_nonsubscriber(self):

    stream_name = 'Saxony'
    self.common_subscribe_to_streams(self.email, [stream_name])
    other_email = self.example_email('othello')
    self.login(other_email)
    self.make_successful_subscriber_request(stream_name)
