code: def test_mode_terminate():
      assistant = CompressibleAgent(
          name="assistant",
          llm_config={
              "timeout": 600,
              "cache_seed": 43,
              "config_list": config_list,
              "model": "gpt-3.5-turbo",
          },
          compress_config=True,
      )
  
      user_proxy = autogen.UserProxyAgent(
          name="user_proxy",
          is_termination_msg=lambda x: x.get("content", "")
          and x.get("content", "").rstrip().endswith("TERMINATE"),
          human_input_mode="NEVER",
          max_consecutive_auto_reply=5,
          code_execution_config={"work_dir": "coding"},
      )
  
      final, _ = assistant.on_oai_token_limit(
          [
              {"content": "Hello!", "role": "user"},
              {
                  "content": "How can I help you today?",
                  "role": "assistant",
              },
              {"content": "1&" * 5000, "role": "assistant"},
          ],
          sender=user_proxy,
      )
      assert (
          final
      ), "Terminating the conversation at max token limit is not working."
  
file_path: autogen/test/agentchat/contrib/test_compressible_agent.py
imports: import pytest
  import sys
  import autogen
  import os
  from autogen.agentchat.contrib.compressible_agent import CompressibleAgent
  from conftest import skip_openai
  from test_assistant_agent import OAI_CONFIG_LIST, KEY_LOC
label_desc: Use image node_id 4 for calling a global function with example usage: test_mode_terminate() without return types