1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py
index c8b6a98..c323a59 100644
--- a/Lib/test/test_logging.py
+++ b/Lib/test/test_logging.py
@@ -3607,6 +3607,10 @@ class BasicConfigTest(unittest.TestCase):
                                                      handlers=handlers)
         assertRaises(ValueError, logging.basicConfig, stream=stream,
                                                      handlers=handlers)
+        # Issue 23207: test for invalid kwargs
+        assertRaises(ValueError, logging.basicConfig, loglevel=logging.INFO)
+        # Should pop both filename and filemode even if filename is None
+        logging.basicConfig(filename=None, filemode='a')
 
     def test_handlers(self):
         handlers = [