Add a test on str.__getnewargs__()
It tests indirectly PyUnicode_Copy(): ensure that the string is a copy.
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index 1ed2058..c63364a 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1836,6 +1836,13 @@
self.assertEqual(transform_decimal('123\u20ac'),
'123\u20ac')
+ def test_getnewargs(self):
+ text = 'abc'
+ args = text.__getnewargs__()
+ self.assertIsNot(args[0], text)
+ self.assertEqual(args[0], text)
+ self.assertEqual(len(args), 1)
+
class StringModuleTest(unittest.TestCase):
def test_formatter_parser(self):