diff --git a/code/tests/subcommands/test_add_device.py b/code/tests/subcommands/test_add_device.py
index 0d78f82..be3ea2d 100644
--- a/code/tests/subcommands/test_add_device.py
+++ b/code/tests/subcommands/test_add_device.py
@@ -39,6 +39,9 @@ class TestDeviceMetadataFileCreation(unittest.TestCase):
         expected_file = self.test_dir / DEVICE_METADATA_FILE
         self.assertTrue(expected_file.exists()), f'Expected file not created: {expected_file}'
 
+    def test_add_when_file_exists(self):
+        # TODO
+        pass
 
 if __name__ == '__main__':
     unittest.main()