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# -*- coding: utf-8 -*-
#
# SPDX-FileCopyrightText: © 2013 The glucometerutils Authors
# SPDX-License-Identifier: MIT
"""Tests for the LifeScan OneTouch Ultra Mini driver."""
# pylint: disable=protected-access,missing-docstring
import array
from absl.testing import absltest
from glucometerutils.support import lifescan
class TestChecksum(absltest.TestCase):
def test_crc(self):
self.assertEqual(0x41CD, lifescan.crc_ccitt(b"\x02\x06\x06\x03"))
def test_crc_array(self):
cmd_array = array.array("B", b"\x02\x06\x08\x03")
self.assertEqual(0x62C2, lifescan.crc_ccitt(cmd_array))
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