code: def test_creation(self) -> None:
      w = bcw.WebSocketClientConnectionWrapper("socket")
      assert w._socket == "socket"
      assert isinstance(w.write_lock, locks.Lock)
  
imports: from __future__ import annotations
  import pytest
  from tornado import locks
  import bokeh.client.websocket
label_desc: Use image node_id 1 for calling the Test_WebSocketClientConnectionWrapper obj's underlying member method code with example usage: obj.test_creation() without return types