def METHOD_NAME(self):
    frame_size = 30
    k = 7
    rate = 2
    polys = [109, 79]
    mode = fec.CC_TERMINATED
    enc = list(map((lambda a: fec.cc_encoder_make(
        frame_size * 8, k, rate, polys, mode=mode)), list(range(0, 4))))
    dec = list(map((lambda a: fec.cc_decoder.make(
        frame_size * 8, k, rate, polys, mode=mode)), list(range(0, 4))))
    threading = 'capillary'
    self.test = _qa_helper(4 * frame_size, enc, dec, threading)
    self.tb.connect(self.test)
    self.tb.run()
    data_out = self.test.snk_output.data()
    data_in = self.test.snk_input.data()[0:len(data_out)]
    self.assertEqual(data_in, data_out)