gh-118761: Add test_lazy_import for more modules (#133057)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 814c00ca0fd..4ab38c2598b 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -5,7 +5,7 @@ Tests for the threading module.
 import test.support
 from test.support import threading_helper, requires_subprocess, requires_gil_enabled
 from test.support import verbose, cpython_only, os_helper
-from test.support.import_helper import import_module
+from test.support.import_helper import ensure_lazy_imports, import_module
 from test.support.script_helper import assert_python_ok, assert_python_failure
 from test.support import force_not_colorized
 
@@ -121,6 +121,10 @@ class ThreadTests(BaseTestCase):
     maxDiff = 9999
 
     @cpython_only
+    def test_lazy_import(self):
+        ensure_lazy_imports("threading", {"functools", "warnings"})
+
+    @cpython_only
     def test_name(self):
         def func(): pass