'Sending the RNFR command followed by any command other than RNTO
should return an error informing users that RNFR should be followed
by RNTO.'

def test_RNFRwithoutRNTO(self):

    d = self._anonymousLogin()
    self.assertCommandResponse('RNFR    foo', ['350    Requested    file    action    pending    further    information.'], chainDeferred=d)
    self.assertCommandFailed('OTHER    don-tcare', ['503    Incorrect    sequence    of    commands:    RNTO    required    after    RNFR'], chainDeferred=d)
    return d
