code: def test_with_interceptors(self, mock_hook):
      operator = GrpcOperator(
          stub_class=StubClass,
          call_func="stream_call",
          interceptors=[],
          task_id="test_grpc",
      )
  
      operator.execute({})
      mock_hook.assert_called_once_with(
          "grpc_default", interceptors=[], custom_connection_func=None
      )
  
file_path: airflow/tests/providers/grpc/operators/test_grpc.py
imports: from __future__ import annotations
  from unittest import mock
  from airflow.providers.grpc.operators.grpc import GrpcOperator
label_desc: Use image node_id 2 for calling the TestGrpcOperator obj's underlying member method code with example usage: obj.test_with_interceptors(mock_hook) without return types