#6780: fix starts/endswith error message to mention that tuples are accepted too.
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 4793707..772ea35 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -789,6 +789,17 @@
self.assertEqual('%f' % INF, 'inf')
self.assertEqual('%F' % INF, 'INF')
+ def test_startswith_endswith_errors(self):
+ for meth in ('foo'.startswith, 'foo'.endswith):
+ try:
+ meth(['f'])
+ except TypeError as err:
+ exc = str(err)
+ else:
+ self.fail('starts/endswith unexpectedly succeeded')
+ self.assertIn('str', exc)
+ self.assertIn('tuple', exc)
+
@support.run_with_locale('LC_ALL', 'de_DE', 'fr_FR')
def test_format_float(self):
# should not format with a comma, but always with C locale