[Python-checkins] python/dist/src/Lib/test test_random.py,1.11,1.12
rhettinger@users.sourceforge.net
rhettinger@users.sourceforge.net
Tue, 24 Jun 2003 13:29:06 -0700
Update of /cvsroot/python/python/dist/src/Lib/test
In directory sc8-pr-cvs1:/tmp/cvs-serv2903/test
Modified Files:
test_random.py
Log Message:
SF bug #759889: Pickling of Random is broken
* Implement __reduce__() to support pickling.
* Add a test case to prove a successful roundtrip through pickle.
Index: test_random.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/test/test_random.py,v
retrieving revision 1.11
retrieving revision 1.12
diff -C2 -d -r1.11 -r1.12
*** test_random.py 3 May 2003 03:38:01 -0000 1.11
--- test_random.py 24 Jun 2003 20:29:04 -0000 1.12
***************
*** 4,7 ****
--- 4,8 ----
import random
import time
+ import pickle
from math import log, exp, sqrt, pi
from sets import Set
***************
*** 103,106 ****
--- 104,113 ----
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):