code: def test_cli_delete_invalid_connection(self):
      # Attempt to delete a non-existing connection
      with pytest.raises(
          SystemExit,
          match=r"Did not find a connection with `conn_id`=fake",
      ):
          connection_command.connections_delete(
              self.parser.parse_args(["connections", "delete", "fake"])
          )
  
imports: from __future__ import annotations
  import json
  import os
  import re
  import shlex
  import warnings
  from contextlib import redirect_stdout
  from io import StringIO
  from unittest import mock
  import pytest
  from airflow.cli import cli_config, cli_parser
  from airflow.cli.commands import connection_command
  from airflow.exceptions import AirflowException
  from airflow.models import Connection
  from airflow.utils.db import merge_conn
  from airflow.utils.session import create_session, provide_session
  from tests.test_utils.db import clear_db_connections
label_desc: Use image node_id 3 for calling the TestCliDeleteConnections obj's underlying member method code with example usage: obj.test_cli_delete_invalid_connection() without return types