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| author | Alexander Belopolsky <alexander.belopolsky@gmail.com> | 2015-03-01 20:08:17 (GMT) |
|---|---|---|
| committer | Alexander Belopolsky <alexander.belopolsky@gmail.com> | 2015-03-01 20:08:17 (GMT) |
| commit | e49af341518ba22186fc523ec23ccff462ab439e (patch) | |
| tree | 0c426b6e661d637c14c2d9c467a99580b985fb4a /Lib/test/test_functools.py | |
| parent | e2e178e081a621d2c1fd8ceb65ce7735b3036def (diff) | |
| download | cpython-e49af341518ba22186fc523ec23ccff462ab439e.zip cpython-e49af341518ba22186fc523ec23ccff462ab439e.tar.gz cpython-e49af341518ba22186fc523ec23ccff462ab439e.tar.bz2 | |
Issue #7830: Flatten nested functools.partial.
Diffstat (limited to 'Lib/test/test_functools.py')
| -rw-r--r-- | Lib/test/test_functools.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py index 55b96b4..c549ac4 100644 --- a/Lib/test/test_functools.py +++ b/Lib/test/test_functools.py @@ -131,6 +131,16 @@ class TestPartial: join = self.partial(''.join) self.assertEqual(join(data), '0123456789') + def test_nested_optimization(self): + partial = self.partial + # Only "true" partial is optimized + if partial.__name__ != 'partial': + return + inner = partial(signature, 'asdf') + nested = partial(inner, bar=True) + flat = partial(signature, 'asdf', bar=True) + self.assertEqual(signature(nested), signature(flat)) + @unittest.skipUnless(c_functools, 'requires the C _functools module') class TestPartialC(TestPartial, unittest.TestCase): |