'Calling L{ClientService.stopService} before
L{ClientService.startService} returns a L{Deferred} that has
already fired with L{None}.'

def test_stopServiceBeforeStartService(self):

    clock = Clock()
    (_, service) = self.makeReconnector(fireImmediately=False, startService=False, clock=clock)
    d = service.stopService()
    self.assertIsNone(self.successResultOf(d))
