[test] Avoid name TestIE which causes a pytest warning

See: https://github.com/yt-dlp/yt-dlp/commit/060ac76257a8c1f7370a8a571821c1d73377701f

diff --git a/test/test_InfoExtractor.py b/test/test_InfoExtractor.py
index 4db5c93f177d9829e37ac997f68cf862cacaac73..6d25441db14bc44eb9c69e4cc316171ff5235c88 100644 (file)
--- a/test/test_InfoExtractor.py
+++ b/test/test_InfoExtractor.py
@@ -35,13 +35,13 @@ class InfoExtractorTestRequestHandler(compat_http_server.BaseHTTPRequestHandler)
             assert False
 
 
-class TestIE(InfoExtractor):
+class DummyIE(InfoExtractor):
     pass
 
 
 class TestInfoExtractor(unittest.TestCase):
     def setUp(self):
-        self.ie = TestIE(FakeYDL())
+        self.ie = DummyIE(FakeYDL())
 
     def test_ie_key(self):
         self.assertEqual(get_info_extractor(YoutubeIE.ie_key()), YoutubeIE)