code: def test_raises_assertion_error_if_out_of_events(self):
      q = MockRequestQueue(MockClock(), [(1, RequestFinish())])
      q.get()
      with pytest.raises(AssertionError):
          q.get()
  
imports: import asyncio
  import concurrent.futures
  import dataclasses
  import queue
  import threading
  from typing import TYPE_CHECKING, Iterable, Mapping, Tuple
  from unittest.mock import Mock, call
  import pytest
  from wandb.filesync.step_prepare import Request, RequestFinish, RequestPrepare, ResponsePrepare, StepPrepare, gather_batch
label_desc: Use image node_id 2 for calling the TestMockRequestQueue obj's underlying member method code with example usage: obj.test_raises_assertion_error_if_out_of_events() without return types