commit 337c8adf31c46b688a5f82bcb64dc6f1ad56703d
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Tue Aug 31 10:50:42 2021 -0700
committer GitHub <noreply@github.com> Tue Aug 31 10:50:42 2021 -0700
tree e3b9646c3cb24a80222e19169c832157caa85f03
parent 8711b3d0ac89599fcd16edcb107169bb19a00737

bpo-45059: Fix IDLE test typo: using "==" instead of "=" (GH-28086)

(cherry picked from commit 54f100514b02f6628450043e21ccfe39350d7ac7)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Lib/idlelib/idle_test/test_macosx.py

diff --git a/Lib/idlelib/idle_test/test_macosx.py b/Lib/idlelib/idle_test/test_macosx.py
index b6bd922..1932477 100644
--- a/Lib/idlelib/idle_test/test_macosx.py
+++ b/Lib/idlelib/idle_test/test_macosx.py
@@ -34,7 +34,7 @@ def test_init_sets_tktype(self):
         for platform, types in ('darwin', alltypes), ('other', nontypes):
             with self.subTest(platform=platform):
                 macosx.platform = platform
-                macosx._tk_type == None
+                macosx._tk_type = None
                 macosx._init_tk_type()
                 self.assertIn(macosx._tk_type, types)