Always handle non-handled events before destoying root widget in tests.

This gets rid of  Tcl warnings when they are handled later when the root is
already destroyed.

diff --git a/Lib/lib-tk/test/test_ttk/support.py b/Lib/lib-tk/test/test_ttk/support.py
index a9d651ca2c710df0112ad3cb40458f847d68fd0d..c335f2927bba4624b2f4a6ad6d0d8de30c1849bf 100644 (file)
--- a/Lib/lib-tk/test/test_ttk/support.py
+++ b/Lib/lib-tk/test/test_ttk/support.py
@@ -20,6 +20,7 @@ class AbstractTkTest:
 
     @classmethod
     def tearDownClass(cls):
+        cls.root.update_idletasks()
         cls.root.destroy()
         cls.root = None
         tkinter._default_root = None