def test_ack_frame_with_one_range_3(self):
data = b"\x05\x02\x01\x00\x01\x02"
# parse
buf = Buffer(data=data)
rangeset, delay = packet.pull_ack_frame(buf)
self.assertEqual(list(rangeset), [range(0, 3), range(5, 6)])
self.assertEqual(delay, 2)
# serialize
buf = Buffer(capacity=len(data))
packet.push_ack_frame(buf, rangeset, delay)
self.assertEqual(buf.data, data)
def test_ack_frame_with_two_ranges(self):
data = b"\x04\x02\x02\x00\x00\x00\x00\x00"
# parse
buf = Buffer(data=data)
rangeset, delay = packet.pull_ack_frame(buf)
self.assertEqual(
list(rangeset),
[range(0, 1), range(2, 3), range(4, 5)])
self.assertEqual(delay, 2)
# serialize
buf = Buffer(capacity=len(data))
packet.push_ack_frame(buf, rangeset, delay)
self.assertEqual(buf.data, data)