#
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# This file is part of pyasn1 software.
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#
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# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
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# License: http://snmplabs.com/pyasn1/license.html
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#
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import sys
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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from tests.base import BaseTestCase
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from pyasn1.compat import integer
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class IntegerTestCase(BaseTestCase):
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if sys.version_info[0] > 2:
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def test_from_bytes_zero(self):
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assert 0 == integer.from_bytes(bytes([0]), signed=False)
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def test_from_bytes_unsigned(self):
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assert -66051 == integer.from_bytes(bytes([254, 253, 253]), signed=True)
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def test_from_bytes_signed(self):
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assert 66051 == integer.from_bytes(bytes([0, 1, 2, 3]), signed=False)
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def test_from_bytes_empty(self):
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assert 0 == integer.from_bytes(bytes([]))
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else:
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def test_from_bytes_zero(self):
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assert 0 == integer.from_bytes('\x00', signed=False)
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def test_from_bytes_unsigned(self):
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assert -66051 == integer.from_bytes('\xfe\xfd\xfd', signed=True)
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def test_from_bytes_signed(self):
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assert 66051 == integer.from_bytes('\x01\x02\x03', signed=False)
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def test_from_bytes_empty(self):
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assert 0 == integer.from_bytes('')
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suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
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if __name__ == '__main__':
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unittest.TextTestRunner(verbosity=2).run(suite)
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