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| author | Steve Dower <steve.dower@microsoft.com> | 2017-02-06 14:12:19 -0800 |
|---|---|---|
| committer | Steve Dower <steve.dower@microsoft.com> | 2017-02-06 14:12:19 -0800 |
| commit | 5b4df5813c20fe96f117d0201965b52e86a1a66d (patch) | |
| tree | d991f61bc824ca1b1b92bf7fb16fe3dacd4b1335 /Lib/test/test_marshal.py | |
| parent | 3e0bdff8a0793d305b972f4a653e4698d440b3ae (diff) | |
| parent | 95b272b4e0d5438a12702e51e05d03f5a5a8e505 (diff) | |
| download | cpython-5b4df5813c20fe96f117d0201965b52e86a1a66d.tar.gz | |
Includes ensurepip and venv packages in nuget package.
Diffstat (limited to 'Lib/test/test_marshal.py')
| -rw-r--r-- | Lib/test/test_marshal.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_marshal.py b/Lib/test/test_marshal.py index c7def9a599..b378ffea00 100644 --- a/Lib/test/test_marshal.py +++ b/Lib/test/test_marshal.py @@ -135,6 +135,13 @@ class ContainerTestCase(unittest.TestCase, HelperMixin): for constructor in (set, frozenset): self.helper(constructor(self.d.keys())) + @support.cpython_only + def test_empty_frozenset_singleton(self): + # marshal.loads() must reuse the empty frozenset singleton + obj = frozenset() + obj2 = marshal.loads(marshal.dumps(obj)) + self.assertIs(obj2, obj) + class BufferTestCase(unittest.TestCase, HelperMixin): |