SF #726446: ensure wrap() raises ValueError when width <= 0.
diff --git a/Lib/test/test_textwrap.py b/Lib/test/test_textwrap.py
index b8964dc..0f7f567 100644
--- a/Lib/test/test_textwrap.py
+++ b/Lib/test/test_textwrap.py
@@ -262,6 +262,12 @@
["Hello", " ", "there", " ", "--", " ", "you", " ", "goof-",
"ball,", " ", "use", " ", "the", " ", "-b", " ", "option!"])
+ def test_bad_width(self):
+ # Ensure that width <= 0 is caught.
+ text = "Whatever, it doesn't matter."
+ self.assertRaises(ValueError, wrap, text, 0)
+ self.assertRaises(ValueError, wrap, text, -1)
+
class LongWordTestCase (BaseTestCase):
def setUp(self):