def test_expected(self):
# Test values determined from:
# http://www.lammertbies.nl/comm/info/crc-calculation.html
for inp, expected in [
(b'0', 0xD7A3),
(b'0a', 0x641D),
(b'123456789', 0x29B1),
(b'foo_bar', 0x37DF)]:
self.assertEqual(crc16ccitt(inp), expected)
def test_multi(self):
for inp, expected in [((b'0', b'a'), 0x641D),
((b'1234', b'56789'), 0x29B1),
((b'foo_', b'bar'), 0x37DF)]:
self.assertEqual(crc16ccitt(*inp), expected)
def test_empty(self):
self.assertEqual(crc16ccitt(), 0xffff)
def is_expected_multi(inp, expected):
assert crc16ccitt(*inp) == expected
def is_expected(inp, expected):
assert crc16ccitt(inp) == expected
def test_empty():
assert crc16ccitt() == 0xffff