diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_collections.py | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index a770155..4f823e3 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -1,12 +1,14 @@ import unittest, doctest from test import test_support from collections import namedtuple +import pickle, cPickle, copy from collections import Hashable, Iterable, Iterator from collections import Sized, Container, Callable from collections import Set, MutableSet from collections import Mapping, MutableMapping from collections import Sequence, MutableSequence +TestNT = namedtuple('TestNT', 'x y z') # type used for pickle tests class TestNamedTuple(unittest.TestCase): @@ -108,7 +110,7 @@ class TestNamedTuple(unittest.TestCase): self.assertEqual(Dot(1)._replace(d=999), (999,)) self.assertEqual(Dot(1)._fields, ('d',)) - n = 10000 + n = 5000 import string, random names = list(set(''.join([random.choice(string.ascii_letters) for j in range(10)]) for i in range(n))) @@ -130,6 +132,23 @@ class TestNamedTuple(unittest.TestCase): self.assertEqual(b2, tuple(b2_expected)) self.assertEqual(b._fields, tuple(names)) + def test_pickle(self): + p = TestNT(x=10, y=20, z=30) + for module in pickle, cPickle: + loads = getattr(module, 'loads') + dumps = getattr(module, 'dumps') + for protocol in -1, 0, 1, 2: + q = loads(dumps(p, protocol)) + self.assertEqual(p, q) + self.assertEqual(p._fields, q._fields) + + def test_copy(self): + p = TestNT(x=10, y=20, z=30) + for copier in copy.copy, copy.deepcopy: + q = copier(p) + self.assertEqual(p, q) + self.assertEqual(p._fields, q._fields) + class TestOneTrickPonyABCs(unittest.TestCase): def test_Hashable(self): |