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25 lines
551 B
Python
25 lines
551 B
Python
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from __future__ import absolute_import
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import os
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import unittest
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import silenttestrunner
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from mercurial.rust import zstd
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class testzstd(unittest.TestCase):
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def testdelta(self):
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base = os.urandom(100000)
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data = base[:1000] + "x" + base[1000:90000] + base[90500:]
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delta = zstd.diff(base, data)
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# The delta is tiny
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self.assertLess(len(delta), 100)
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# The delta can be applied
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self.assertEqual(zstd.apply(base, delta), data)
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if __name__ == "__main__":
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silenttestrunner.main(__name__)
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