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, 4 insertions, 4 deletions

diff --git a/Lib/tkinter/test/test_tkinter/test_variables.py b/Lib/tkinter/test/test_tkinter/test_variables.py
index 9d910ac..7b7e299 100644
--- a/Lib/tkinter/test/test_tkinter/test_variables.py
+++ b/Lib/tkinter/test/test_tkinter/test_variables.py
@@ -1,6 +1,6 @@
 import unittest
 
-from tkinter import Variable, StringVar, IntVar, DoubleVar, BooleanVar, Tk
+from tkinter import Variable, StringVar, IntVar, DoubleVar, BooleanVar, Tcl
 
 
 class Var(Variable):
@@ -16,10 +16,10 @@ class Var(Variable):
 class TestBase(unittest.TestCase):
 
     def setUp(self):
-        self.root = Tk()
+        self.root = Tcl()
 
     def tearDown(self):
-        self.root.destroy()
+        del self.root
 
 
 class TestVariable(TestBase):
@@ -81,7 +81,7 @@ class TestVariable(TestBase):
             self.root.setvar(b'var\x00name', "value")
 
     def test_initialize(self):
-        v = Var()
+        v = Var(self.root)
         self.assertFalse(v.side_effect)
         v.set("value")
         self.assertTrue(v.side_effect)