no openai key required

tests/conftest.py

@@ -1,13 +1,17 @@
 import pytest
 import os
+from unittest.mock import patch
 
 @pytest.fixture(autouse=True)
 def setup_test_env():
     # Set a fake OpenAI API key for all tests
-    os.environ['OPENAI_API_KEY'] = 'sk-fake-api-key-for-testing'
     
-    # You can add more environment setup here if needed
-    
-    yield
+    # Patch the OpenAI client
+    with patch('openai.OpenAI') as mock_openai:
+        # Configure the mock client to do nothing
+        mock_client = mock_openai.return_value
+        mock_client.chat.completions.create.return_value = None
+        # exit()
+        yield mock_client
     
     # Clean up after tests if necessary