Issue #22236: Tkinter tests now don't reuse default root window. New root

window is created for every test class.

Fixed Tkinter images copying operations in NoDefaultRoot mode.

Tcl command names generated for "after" callbacks now contains a name of
original function.

1 files changed, 2 insertions, 5 deletions

diff --git a/Lib/tkinter/test/test_tkinter/test_misc.py b/Lib/tkinter/test/test_tkinter/test_misc.py
index d325b3132a7..d8de949e46a 100644
--- a/Lib/tkinter/test/test_tkinter/test_misc.py
+++ b/Lib/tkinter/test/test_tkinter/test_misc.py
@@ -1,14 +1,11 @@
 import unittest
 import tkinter
-from tkinter import ttk
 from test import support
+from tkinter.test.support import AbstractTkTest
 
 support.requires('gui')
 
-class MiscTest(unittest.TestCase):
-
-    def setUp(self):
-        self.root = ttk.setup_master()
+class MiscTest(AbstractTkTest, unittest.TestCase):
 
     def test_tk_setPalette(self):
         root = self.root