From: Raymond Hettinger <python@rcn.com>
Date: Tue, 3 Mar 2009 22:50:04 +0000 (+0000)
Subject: Additional test for __reduce__.
X-Git-Tag: v3.1a1~38
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b212157465b82e97f5d9e5fdefafe933cb2c0487;p=thirdparty%2FPython%2Fcpython.git

Additional test for __reduce__.
---

diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index 60d4e0b6b310..1800becd294f 100644
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -728,6 +728,14 @@ class TestOrderedDict(unittest.TestCase):
         # '!!python/object/apply:__main__.OrderedDict\n- - [a, 1]\n  - [b, 2]\n'
         self.assert_(all(type(pair)==list for pair in od.__reduce__()[1]))
 
+    def test_reduce_not_too_fat(self):
+        # do not save instance dictionary if not needed
+        pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
+        od = OrderedDict(pairs)
+        self.assertEqual(len(od.__reduce__()), 2)
+        od.x = 10
+        self.assertEqual(len(od.__reduce__()), 3)
+
     def test_repr(self):
         od = OrderedDict([('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)])
         self.assertEqual(repr(od),