From 7b3cf3a2884b130c519fbe271e4d2a762248c2a0 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 3 Jun 2022 20:38:54 -0700
Subject: [PATCH] gh-92886: Fix test that fails when running with `-O` in
 `test_imaplib.py` (GH-93237)

(cherry picked from commit 8150b8cf7fe09d601246f5bdc6456a0e31f31bca)

Co-authored-by: jackh-ncl <1750152+jackh-ncl@users.noreply.github.com>
---
 Lib/test/test_imaplib.py                                         | 1 +
 .../next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst     | 1 +
 2 files changed, 2 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst

diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py
index 30b553746af11a..b5c78a5d49c524 100644
--- a/Lib/test/test_imaplib.py
+++ b/Lib/test/test_imaplib.py
@@ -936,6 +936,7 @@ def test_with_statement_logout(self):
 
     @threading_helper.reap_threads
     @cpython_only
+    @unittest.skipUnless(__debug__, "Won't work if __debug__ is False")
     def test_dump_ur(self):
         # See: http://bugs.python.org/issue26543
         untagged_resp_dict = {'READ-WRITE': [b'']}
diff --git a/Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst b/Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst
new file mode 100644
index 00000000000000..581f6bfea24b6e
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst
@@ -0,0 +1 @@
+Fixing tests that fail when running with optimizations (``-O``) in ``test_imaplib.py``.