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#
# This file is part of pyasn1 software.
#
# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pyasn1/license.html
#
import sys
import unittest
from tests.base import BaseTestCase
from pyasn1.compat import integer
class IntegerTestCase(BaseTestCase):
if sys.version_info[0] > 2:
def test_from_bytes_zero(self):
assert 0 == integer.from_bytes(bytes([0]), signed=False)
def test_from_bytes_unsigned(self):
assert -66051 == integer.from_bytes(bytes([254, 253, 253]), signed=True)
def test_from_bytes_signed(self):
assert 66051 == integer.from_bytes(bytes([0, 1, 2, 3]), signed=False)
def test_from_bytes_empty(self):
assert 0 == integer.from_bytes(bytes([]))
else:
def test_from_bytes_zero(self):
assert 0 == integer.from_bytes('\x00', signed=False)
def test_from_bytes_unsigned(self):
assert -66051 == integer.from_bytes('\xfe\xfd\xfd', signed=True)
def test_from_bytes_signed(self):
assert 66051 == integer.from_bytes('\x01\x02\x03', signed=False)
def test_from_bytes_empty(self):
assert 0 == integer.from_bytes('')
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
unittest.TextTestRunner(verbosity=2).run(suite)
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