code: def test_validate_trigger_event_failure(self):
      event = {}
      with pytest.raises(AirflowException):
          validate_trigger_event(event)
  
file_path: airflow/tests/providers/databricks/utils/test_databricks.py
imports: from __future__ import annotations
  import pytest
  from airflow.exceptions import AirflowException
  from airflow.providers.databricks.hooks.databricks import RunState
  from airflow.providers.databricks.utils.databricks import normalise_json_content, validate_trigger_event
label_desc: Use image node_id 3 for calling the TestDatabricksOperatorSharedFunctions obj's underlying member method code with example usage: obj.test_validate_trigger_event_failure() without return types