def testFrameTransmitterBecomesReadyOnlyOnceTransmissionComplete(self):
tmp = MockSink()
sink = EscapingSink(tmp)
transmitter = FrameTransmitter(sink)
transmitter.transmit(FrameTransmitter.ACK() + 0x24)
for i in range(0, 5):
self.assertFalse(transmitter.isReady())
transmitter.schedule()
sink.schedule()
self.assertTrue(transmitter.isReady())
def testFrameTransmitterBecomesUnreadyWhenTransmitting(self):
tmp = MockSink()
sink = EscapingSink(tmp)
transmitter = FrameTransmitter(sink)
transmitter.transmit(FrameTransmitter.ACK() + 0x24)
self.assertFalse(transmitter.isReady())
def testFrameTransmitterIsBornReady(self):
tmp = MockSink()
sink = EscapingSink(tmp)
transmitter = FrameTransmitter(sink)
self.assertTrue(transmitter.isReady())