'Make sure I say "when."'

def testTriggerPause(self):

    self.proxy.pauseProducing()
    self.assertFalse(self.parentProducer.paused, "don't    pause    yet")
    self.proxy.write(('x' * 51))
    self.assertFalse(self.parentProducer.paused, "don't    pause    yet")
    self.proxy.write(('x' * 51))
    self.assertTrue(self.parentProducer.paused)
