commit aa681c7b99aa407d99d159924c4f2b295da3564b
author Raymond Hettinger <python@rcn.com> Sat Feb 21 07:17:22 2009 +0000
committer Raymond Hettinger <python@rcn.com> Sat Feb 21 07:17:22 2009 +0000
tree a1c29b15b05cb505aa8aa8bb2e0364609c00430b
parent 2752e9b527c34570ab050c04c0df65460fc72418

Fix keyword arguments for itertools.count().
Step arg without a start arg was ignored.

Lib/test/test_itertools.py

diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 9eb1389..31d10dc 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -350,6 +350,8 @@
         self.assertEqual(zip('abc',count(2,3)), [('a', 2), ('b', 5), ('c', 8)])
         self.assertEqual(zip('abc',count(start=2,step=3)),
                          [('a', 2), ('b', 5), ('c', 8)])
+        self.assertEqual(zip('abc',count(step=-1)),
+                         [('a', 0), ('b', -1), ('c', -2)])
         self.assertEqual(zip('abc',count(2,0)), [('a', 2), ('b', 2), ('c', 2)])
         self.assertEqual(zip('abc',count(2,1)), [('a', 2), ('b', 3), ('c', 4)])
         self.assertEqual(take(20, count(maxsize-15, 3)), take(20, range(maxsize-15, maxsize+100, 3)))