code: def test_connect_session_assert(self):
      with pytest.raises(AssertionError):
          session_id = self.connect_session(
              existing_session_id="existing_session_id",
              session_id_override="session_id_override",
          )
  
imports: import unittest
  from unittest.mock import MagicMock, patch
  import pytest
  from streamlit.runtime.script_data import ScriptData
  from streamlit.runtime.session_manager import SessionStorage
  from streamlit.runtime.websocket_session_manager import WebsocketSessionManager
label_desc: Use image node_id 4 for calling the WebsocketSessionManagerTests obj's underlying member method code with example usage: obj.test_connect_session_assert() without return types