async def METHOD_NAME(self):
    rp = self.make_poller(self.mock_request, 1, 2, 3, foo='bar')
    await rp.start()
    await self.advance(0)
    self.assertEqual(self.mock_request_args, (1, 2, 3))
    self.assertEqual(self.mock_request_kwargs, {'foo': 'bar'})
    await rp.stop()