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| author | Raymond Hettinger <python@rcn.com> | 2003-06-24 20:29:04 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2003-06-24 20:29:04 (GMT) |
| commit | 5f078ff7f0c6bb5086fae077379fc79729c34d2d (patch) | |
| tree | 77471542e4966c70b2076b500f53014f3afc6d5d /Lib/test/test_random.py | |
| parent | 663219a8cc0501791c45aa18986770c38c6430da (diff) | |
| download | cpython-5f078ff7f0c6bb5086fae077379fc79729c34d2d.zip cpython-5f078ff7f0c6bb5086fae077379fc79729c34d2d.tar.gz cpython-5f078ff7f0c6bb5086fae077379fc79729c34d2d.tar.bz2 | |
SF bug #759889: Pickling of Random is broken
* Implement __reduce__() to support pickling.
* Add a test case to prove a successful roundtrip through pickle.
Diffstat (limited to 'Lib/test/test_random.py')
| -rw-r--r-- | Lib/test/test_random.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py index 970b862..ea2243d 100644 --- a/Lib/test/test_random.py +++ b/Lib/test/test_random.py @@ -3,6 +3,7 @@ import unittest import random import time +import pickle from math import log, exp, sqrt, pi from sets import Set from test import test_support @@ -102,6 +103,12 @@ class TestBasicOps(unittest.TestCase): self.assertEqual(x1, x2) self.assertEqual(y1, y2) + def test_pickling(self): + state = pickle.dumps(self.gen) + origseq = [self.gen.random() for i in xrange(10)] + newgen = pickle.loads(state) + restoredseq = [newgen.random() for i in xrange(10)] + self.assertEqual(origseq, restoredseq) class WichmannHill_TestBasicOps(TestBasicOps): gen = random.WichmannHill() |