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, 3 insertions, 6 deletions

diff --git a/Lib/tkinter/test/test_tkinter/test_text.py b/Lib/tkinter/test/test_tkinter/test_text.py
index 4c3fa04..13b7c56 100644
--- a/Lib/tkinter/test/test_tkinter/test_text.py
+++ b/Lib/tkinter/test/test_tkinter/test_text.py
@@ -1,19 +1,16 @@
 import unittest
 import tkinter
 from test.support import requires, run_unittest
-from tkinter.ttk import setup_master
+from tkinter.test.support import AbstractTkTest
 
 requires('gui')
 
-class TextTest(unittest.TestCase):
+class TextTest(AbstractTkTest, unittest.TestCase):
 
     def setUp(self):
-        self.root = setup_master()
+        super().setUp()
         self.text = tkinter.Text(self.root)
 
-    def tearDown(self):
-        self.text.destroy()
-
     def test_debug(self):
         text = self.text
         olddebug = text.debug()