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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
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#!/usr/bin/env python
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import unittest
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import sys
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sys.path.insert(0, '..')
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from bitstring import ByteStore, ConstByteStore, equal, offsetcopy
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class OffsetCopy(unittest.TestCase):
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def testStraightCopy(self):
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s = ByteStore(bytearray([10, 5, 1]), 24, 0)
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t = offsetcopy(s, 0)
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self.assertEqual(t._rawarray, bytearray([10, 5, 1]))
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def testOffsetIncrease(self):
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s = ByteStore(bytearray([1, 1, 1]), 24, 0)
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t = offsetcopy(s, 4)
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self.assertEqual(t.bitlength, 24)
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self.assertEqual(t.offset, 4)
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self.assertEqual(t._rawarray, bytearray([0, 16, 16, 16]))
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class Equals(unittest.TestCase):
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def testBothSingleByte(self):
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s = ByteStore(bytearray([128]), 3, 0)
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t = ByteStore(bytearray([64]), 3, 1)
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u = ByteStore(bytearray([32]), 3, 2)
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self.assertTrue(equal(s, t))
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self.assertTrue(equal(s, u))
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self.assertTrue(equal(u, t))
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def testOneSingleByte(self):
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s = ByteStore(bytearray([1, 0]), 2, 7)
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t = ByteStore(bytearray([64]), 2, 1)
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self.assertTrue(equal(s, t))
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self.assertTrue(equal(t, s))
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