SF #1149508: ensure textwrap handles hyphenated numbers correctly,
eg. "2004-03-04" is not broken across lines. (Merged from 2.4 branch.)
diff --git a/Lib/test/test_textwrap.py b/Lib/test/test_textwrap.py
index 17fd1cf..a21b7ce 100644
--- a/Lib/test/test_textwrap.py
+++ b/Lib/test/test_textwrap.py
@@ -165,6 +165,24 @@
["this-is-a-useful-feature-for-reformatting-",
"posts-from-tim-peters'ly"])
+ def test_hyphenated_numbers(self):
+ # Test that hyphenated numbers (eg. dates) are not broken like words.
+ text = ("Python 1.0.0 was released on 1994-01-26. Python 1.0.1 was\n"
+ "released on 1994-02-15.")
+
+ self.check_wrap(text, 30, ['Python 1.0.0 was released on',
+ '1994-01-26. Python 1.0.1 was',
+ 'released on 1994-02-15.'])
+ self.check_wrap(text, 40, ['Python 1.0.0 was released on 1994-01-26.',
+ 'Python 1.0.1 was released on 1994-02-15.'])
+
+ text = "I do all my shopping at 7-11."
+ self.check_wrap(text, 25, ["I do all my shopping at",
+ "7-11."])
+ self.check_wrap(text, 27, ["I do all my shopping at",
+ "7-11."])
+ self.check_wrap(text, 29, ["I do all my shopping at 7-11."])
+
def test_em_dash(self):
# Test text with em-dashes
text = "Em-dashes should be written -- thus."