def test_002_rx(self): nrx, ntx, q = 1, 1, phy.phyglobal.ctrlQ() s = "hello" q.insert_tail(gr.message_from_string(s) ) tx = phy.tx(ntx) rx = phy.rx(nrx) tx.transmit(s) x = self.tocomplex(tx.outputQ().delete_head().to_string() ) src = gr.vector_source_c (x) self.tb.connect(src, rx) self.tb.run() self.assertEqual (rx.outputQ().count(), 1) m = rx.outputQ().delete_head().to_string() self.assertEqual (m, s)