Remove a dependency of this test on $COLUMNS.
diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index 4582fa7..9b52659 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -1500,8 +1500,16 @@
self.assertHelpEquals(_expected_help_long_opts_first)
def test_help_title_formatter(self):
- self.parser.formatter = TitledHelpFormatter()
- self.assertHelpEquals(_expected_help_title_formatter)
+ save = os.environ.get("COLUMNS")
+ try:
+ os.environ["COLUMNS"] = "80"
+ self.parser.formatter = TitledHelpFormatter()
+ self.assertHelpEquals(_expected_help_title_formatter)
+ finally:
+ if save is not None:
+ os.environ["COLUMNS"] = save
+ else:
+ del os.environ["COLUMNS"]
def test_wrap_columns(self):
# Ensure that wrapping respects $COLUMNS environment variable.