1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/tkinter/test/test_tkinter/test_misc.py b/Lib/tkinter/test/test_tkinter/test_misc.py
index d4b7cbd867..ab8f64790d 100644
--- a/Lib/tkinter/test/test_tkinter/test_misc.py
+++ b/Lib/tkinter/test/test_tkinter/test_misc.py
@@ -1,3 +1,4 @@
+import functools
 import unittest
 import tkinter
 import enum
@@ -98,6 +99,12 @@ class MiscTest(AbstractTkTest, unittest.TestCase):
         with self.assertRaises(tkinter.TclError):
             root.tk.call(script)
 
+        # Call with a callable class
+        count = 0
+        timer1 = root.after(0, functools.partial(callback, 42, 11))
+        root.update()  # Process all pending events.
+        self.assertEqual(count, 53)
+
     def test_after_idle(self):
         root = self.root