fix calling the classmethod descriptor directly (closes #14699)
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index b66849e..bfb3552 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1419,6 +1419,22 @@
self.assertEqual(x, spam.spamlist)
self.assertEqual(a, a1)
self.assertEqual(d, d1)
+ spam_cm = spam.spamlist.__dict__['classmeth']
+ x2, a2, d2 = spam_cm(spam.spamlist, *a, **d)
+ self.assertEqual(x2, spam.spamlist)
+ self.assertEqual(a2, a1)
+ self.assertEqual(d2, d1)
+ class SubSpam(spam.spamlist): pass
+ x2, a2, d2 = spam_cm(SubSpam, *a, **d)
+ self.assertEqual(x2, SubSpam)
+ self.assertEqual(a2, a1)
+ self.assertEqual(d2, d1)
+ with self.assertRaises(TypeError):
+ spam_cm()
+ with self.assertRaises(TypeError):
+ spam_cm(spam.spamlist())
+ with self.assertRaises(TypeError):
+ spam_cm(list)
def test_staticmethods(self):
# Testing static methods...