[pypy-commit] pypy default: Add a test for 'OrderedDict.popitem(last=False)'

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r74954:702aaf7c9043
Date: 2014-12-16 16:10 +0000
http://bitbucket.org/pypy/pypy/changeset/702aaf7c9043/

Log:	Add a test for 'OrderedDict.popitem(last=False)'

diff --git a/lib-python/2.7/test/test_collections.py b/lib-python/2.7/test/test_collections.py
--- a/lib-python/2.7/test/test_collections.py
+++ b/lib-python/2.7/test/test_collections.py
@@ -1108,6 +1108,16 @@
             od.popitem()
         self.assertEqual(len(od), 0)
 
+    def test_popitem_first(self):
+        pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
+        shuffle(pairs)
+        od = OrderedDict(pairs)
+        while pairs:
+            self.assertEqual(od.popitem(last=False), pairs.pop(0))
+        with self.assertRaises(KeyError):
+            od.popitem(last=False)
+        self.assertEqual(len(od), 0)
+
     def test_pop(self):
         pairs = [('c', 1), ('b', 2), ('a', 3), ('d', 4), ('e', 5), ('f', 6)]
         shuffle(pairs)