adapt shift output

tests/unit/test_cli_inspect_shift.py

@@ -70,6 +70,8 @@ class InspectShiftCliTests(unittest.TestCase):
         self.source_dir.mkdir()
         self.mapped_path = self.source_dir / "mapped.mkv"
         self.mapped_path.write_bytes(b"mapped")
+        self.identity_path = self.source_dir / "identity.mkv"
+        self.identity_path.write_bytes(b"identity")
         self.unknown_path = self.source_dir / "unknown.mkv"
         self.unknown_path.write_bytes(b"unknown")
 
@@ -94,6 +96,7 @@ class InspectShiftCliTests(unittest.TestCase):
                     "inspect",
                     "--shift",
                     str(self.mapped_path),
+                    str(self.identity_path),
                     str(self.unknown_path),
                 ],
                 env={**os.environ, "HOME": str(self.home_dir)},
@@ -104,6 +107,10 @@ class InspectShiftCliTests(unittest.TestCase):
             f"{self.mapped_path}: 1/3 -> 2/1 from pattern",
             result.output,
         )
+        self.assertIn(
+            f"{self.identity_path}: none",
+            result.output,
+        )
         self.assertIn(
             f"{self.unknown_path}: no season/episode recognized",
             result.output,