diff --git a/tests/test_config_loader.py b/tests/test_config_loader.py
index 81bafe2..e6ae437 100644
--- a/tests/test_config_loader.py
+++ b/tests/test_config_loader.py
@@ -1,8 +1,9 @@
+import types
 import unittest
-from unittest.mock import patch, mock_open
-from lib.core_utils.config_loader import ConfigLoader
 from pathlib import Path
-import types
+from unittest.mock import mock_open, patch
+
+from lib.core_utils.config_loader import ConfigLoader
 
 
 class TestConfigLoader(unittest.TestCase):
@@ -10,37 +11,36 @@ class TestConfigLoader(unittest.TestCase):
     def setUp(self):
         self.config_loader = ConfigLoader()
 
-    @patch('lib.utils.config_loader.Ygg.get_path', return_value=Path('dummy_file_path'))
-    @patch('builtins.open', new_callable=mock_open, read_data='{"key": "value"}')
-    @patch('json.load', return_value={"key": "value"})
+    @patch("lib.utils.config_loader.Ygg.get_path", return_value=Path("dummy_file_path"))
+    @patch("builtins.open", new_callable=mock_open, read_data='{"key": "value"}')
+    @patch("json.load", return_value={"key": "value"})
     def test_load_config(self, mock_json_load, mock_file, mock_get_path):
         # Create an instance of the ConfigLoader class
         config_loader = ConfigLoader()
         # Call the load_config method
-        config = config_loader.load_config('dummy_file_name')
+        config = config_loader.load_config("dummy_file_name")
         # Assert the Ygg.get_path function was called
-        mock_get_path.assert_called_once_with('dummy_file_name')
+        mock_get_path.assert_called_once_with("dummy_file_name")
         # Assert the file was opened
-        mock_file.assert_called_once_with(Path('dummy_file_path'), 'r')
+        mock_file.assert_called_once_with(Path("dummy_file_path"), "r")
         # Assert the json.load function was called
         mock_json_load.assert_called_once()
         # Assert the config was loaded correctly
         self.assertEqual(config, types.MappingProxyType({"key": "value"}))
 
-
-    @patch('builtins.open', new_callable=mock_open, read_data='{"key": "value"}')
-    @patch('json.load', return_value={"key": "value"})
+    @patch("builtins.open", new_callable=mock_open, read_data='{"key": "value"}')
+    @patch("json.load", return_value={"key": "value"})
     def test_load_config_path(self, mock_json_load, mock_file):
         # Call the load_config_path method
-        config = self.config_loader.load_config_path('/path/to/config.json')
+        config = self.config_loader.load_config_path("/path/to/config.json")
         # Assert the file was opened
-        mock_file.assert_called_once_with(Path('/path/to/config.json'), 'r')
+        mock_file.assert_called_once_with(Path("/path/to/config.json"), "r")
         # Assert the json.load function was called
         mock_json_load.assert_called_once()
         # Assert the config was loaded correctly
         self.assertEqual(config, types.MappingProxyType({"key": "value"}))
 
-    def test_getitem(self):
+    def test_getitem2(self):
         # Load some configuration data
         self.config_loader._config = types.MappingProxyType({"key": "value"})
         # Call the __getitem__ method