[Python-checkins] cpython (merge 3.3 -> default): #18357: merge with 3.3.

[ezio.melotti]

http://hg.python.org/cpython/rev/4db3d3d5815c
changeset:   85074:4db3d3d5815c
parent:      85071:328b1a29102c
parent:      85073:8b557ef46d7c
user:        Ezio Melotti <ezio.melotti at gmail.com>
date:        Thu Aug 08 20:12:57 2013 +0300
summary:
  #18357: merge with 3.3.

files:
  Lib/test/test_dictviews.py |  14 ++++++++++++++
  Misc/ACKS                  |   1 +
  Misc/NEWS                  |   3 +++
  3 files changed, 18 insertions(+), 0 deletions(-)


diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -112,6 +112,13 @@
         self.assertEqual(d1.keys() ^ set(d3.keys()),
                          {'a', 'b', 'd', 'e'})
 
+        self.assertEqual(d1.keys() - d1.keys(), set())
+        self.assertEqual(d1.keys() - d2.keys(), {'a'})
+        self.assertEqual(d1.keys() - d3.keys(), {'a', 'b'})
+        self.assertEqual(d1.keys() - set(d1.keys()), set())
+        self.assertEqual(d1.keys() - set(d2.keys()), {'a'})
+        self.assertEqual(d1.keys() - set(d3.keys()), {'a', 'b'})
+
         self.assertFalse(d1.keys().isdisjoint(d1.keys()))
         self.assertFalse(d1.keys().isdisjoint(d2.keys()))
         self.assertFalse(d1.keys().isdisjoint(list(d2.keys())))
@@ -162,6 +169,13 @@
         self.assertEqual(d1.items() ^ d3.items(),
                          {('a', 1), ('b', 2), ('d', 4), ('e', 5)})
 
+        self.assertEqual(d1.items() - d1.items(), set())
+        self.assertEqual(d1.items() - d2.items(), {('a', 1)})
+        self.assertEqual(d1.items() - d3.items(), {('a', 1), ('b', 2)})
+        self.assertEqual(d1.items() - set(d1.items()), set())
+        self.assertEqual(d1.items() - set(d2.items()), {('a', 1)})
+        self.assertEqual(d1.items() - set(d3.items()), {('a', 1), ('b', 2)})
+
         self.assertFalse(d1.items().isdisjoint(d1.items()))
         self.assertFalse(d1.items().isdisjoint(d2.items()))
         self.assertFalse(d1.items().isdisjoint(list(d2.items())))
diff --git a/Misc/ACKS b/Misc/ACKS
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1290,6 +1290,7 @@
 Stephen Turner
 Theodore Turocy
 Bill Tutt
+Fraser Tweedale
 Doobee R. Tzeck
 Eren Türkay
 Lionel Ulmer
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -350,6 +350,9 @@
   when \r\n appears at end of 65535 bytes without other newlines.
 
 - Issue #18076: Introduce importlib.util.decode_source().
+- Issue #18357: add tests for dictview set difference.
+  Patch by Fraser Tweedale.
+
 
 - importlib.abc.SourceLoader.get_source() no longer changes SyntaxError or
   UnicodeDecodeError into ImportError.

-- 
Repository URL: http://hg.python.org/cpython