Fix TV episode finalization numbering

test_app.py

@@ -851,6 +851,35 @@ class QueueApiTests(unittest.TestCase):
             self.assertTrue(Path(moved[0]).exists())
             self.assertTrue(Path(moved[1]).exists())
 
+    def test_tv_finalizer_preserves_episode_number_from_season_episode_filename(self):
+        with tempfile.TemporaryDirectory() as temp_root:
+            job = APP.app_support.build_job(
+                {
+                    "query": "Jobless Reincarnation",
+                    "title": "Jobless Reincarnation",
+                    "anime_name": "Jobless Reincarnation",
+                    "media_type": "tv",
+                    "mode": "sub",
+                    "quality": "best",
+                    "episodes": "6",
+                    "download_dir": temp_root,
+                    "season": "3",
+                },
+                {"mode": "sub", "quality": "best", "download_dir": temp_root},
+            )
+            staging_dir = APP.app_support.job_staging_dir(job)
+            staging_dir.mkdir(parents=True, exist_ok=True)
+            source = staging_dir / "Jobless Reincarnation - S01E06.mp4"
+            source.write_bytes(b"ep6")
+
+            moved = APP.app_support.finalize_library_files(job)
+
+            self.assertEqual(
+                moved,
+                [f"{temp_root}/tv/Jobless Reincarnation/Season 03/Jobless Reincarnation - S03E06.mp4"],
+            )
+            self.assertTrue(Path(moved[0]).exists())
+
     def test_shutdown_wait_cancels_active_process_for_deterministic_teardown(self):
         queue = object.__new__(APP.DownloadQueue)
         queue.lock = threading.RLock()