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#!/usr/bin/env python
#
# This file is part of pySerial - Cross platform serial port support for Python
# (C) 2016 Chris Liechti <cliechti@gmx.net>
#
# SPDX-License-Identifier: BSD-3-Clause
"""\
Tests for utility functions of serualutil.
"""
import os
import unittest
import serial
class Test_util(unittest.TestCase):
"""Test serial utility functions"""
def test_to_bytes(self):
self.assertEqual(serial.to_bytes([1, 2, 3]), b'\x01\x02\x03')
self.assertEqual(serial.to_bytes(b'\x01\x02\x03'), b'\x01\x02\x03')
self.assertEqual(serial.to_bytes(bytearray([1,2,3])), b'\x01\x02\x03')
# unicode is not supported test. use decode() instead of u'' syntax to be
# compatible to Python 3.x < 3.4
self.assertRaises(TypeError, serial.to_bytes, b'hello'.decode('utf-8'))
def test_iterbytes(self):
self.assertEqual(list(serial.iterbytes(b'\x01\x02\x03')), [b'\x01', b'\x02', b'\x03'])
if __name__ == '__main__':
import sys
sys.stdout.write(__doc__)
sys.argv[1:] = ['-v']
# When this module is executed from the command-line, it runs all its tests
unittest.main()
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