'The clock used by L{ReconnectingClientFactory} can be parametrized, so
that one can cleanly test reconnections.'

def test_parametrizedClock(self):

    clock = Clock()
    factory = ReconnectingClientFactory()
    factory.clock = clock
    factory.clientConnectionLost(FakeConnector(), None)
    self.assertEqual(len(clock.calls), 1)
