X-Git-Url: https://jfr.im/git/yt-dlp.git/blobdiff_plain/ec2e44fc5752ca15fb7ce2e31994453226507f8b..e978789f0f0bfe1963f4a295f6094dafa7524933:/test/test_YoutubeDL.py

diff --git a/test/test_YoutubeDL.py b/test/test_YoutubeDL.py
index 63ef50e1a..6c2530046 100644
--- a/test/test_YoutubeDL.py
+++ b/test/test_YoutubeDL.py
@@ -836,6 +836,11 @@ def gen():
         test('%(title3)s', ('foo/bar\\test', 'foo_bar_test'))
         test('folder/%(title3)s', ('folder/foo/bar\\test', 'folder%sfoo_bar_test' % os.path.sep))
 
+        # Replacement
+        test('%(id&foo)s.bar', 'foo.bar')
+        test('%(title&foo)s.bar', 'NA.bar')
+        test('%(title&foo|baz)s.bar', 'baz.bar')
+
     def test_format_note(self):
         ydl = YoutubeDL()
         self.assertEqual(ydl._format_note({}), '')