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author | Kristján Valur Jónsson <kristjan@ccpgames.com> | 2012-04-03 10:49:41 (GMT) |
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committer | Kristján Valur Jónsson <kristjan@ccpgames.com> | 2012-04-03 10:49:41 (GMT) |
commit | 31668b8f7a3efc7b17511bb08525b28e8ff5f23a (patch) | |
tree | acc8d778b0135e0f345e94c3334d7c1eeb1dca0a /Lib/test/test_deque.py | |
parent | 283b96b6bd974179b7f7f93f1c4631c3cc20c96d (diff) | |
download | cpython-31668b8f7a3efc7b17511bb08525b28e8ff5f23a.zip cpython-31668b8f7a3efc7b17511bb08525b28e8ff5f23a.tar.gz cpython-31668b8f7a3efc7b17511bb08525b28e8ff5f23a.tar.bz2 |
Issue #14288: Serialization support for builtin iterators.
Diffstat (limited to 'Lib/test/test_deque.py')
-rw-r--r-- | Lib/test/test_deque.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py index 0dcadeb..24125cd 100644 --- a/Lib/test/test_deque.py +++ b/Lib/test/test_deque.py @@ -471,6 +471,19 @@ class TestBasic(unittest.TestCase): ## self.assertNotEqual(id(d), id(e)) ## self.assertEqual(id(e), id(e[-1])) + def test_iterator_pickle(self): + data = deque(range(200)) + it = itorg = iter(data) + d = pickle.dumps(it) + it = pickle.loads(d) + self.assertEqual(type(itorg), type(it)) + self.assertEqual(list(it), list(data)) + + it = pickle.loads(d) + next(it) + d = pickle.dumps(it) + self.assertEqual(list(it), list(data)[1:]) + def test_deepcopy(self): mut = [10] d = deque([mut]) |