removing confusing and redundant assertion

Author: tommyhutcheson

tests/unittests/agents/test_sequential_agent.py

@@ -268,12 +268,6 @@ async def test_run_async_with_escalate_action(request: pytest.FixtureRequest):
   )
   assert events[0].actions.escalate is True
 
-  # Verify that the post-escalation event from the same agent is not yielded
-  assert (
-      'I should not be seen after escalation!'
-      not in events[0].content.parts[0].text
-  )
-
 
 @pytest.mark.asyncio
 async def test_run_async_escalate_action_in_middle(