def METHOD_NAME(self):
    """
    Adding a writer causes its C{doWrite} to be called every 1
    milliseconds.
    """
    reactor = Clock()
    poller = _ContinuousPolling(reactor)
    desc = Descriptor()
    poller.addWriter(desc)
    self.assertEqual(desc.events, [])
    reactor.advance(0.001)
    self.assertEqual(desc.events, ["write"])
    reactor.advance(0.001)
    self.assertEqual(desc.events, ["write", "write"])
    reactor.advance(0.001)
    self.assertEqual(desc.events, ["write", "write", "write"])