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