def METHOD_NAME(self):
    is_packed = False
    num_blocks = 30
    block_size = 1024
    num_info_bits = block_size // 8
    data, ref, polar_encoder = self.get_test_data(
        block_size, num_info_bits, num_blocks, is_packed)
    src = blocks.vector_source_b(data, False)
    enc_block = extended_encoder(polar_encoder, None, '11')
    snk = blocks.vector_sink_b(1)
    self.tb.connect(src, enc_block, snk)
    self.tb.run()
    res = np.array(snk.data()).astype(dtype=int)
    self.assertTupleEqual(tuple(res), tuple(ref))