code: def test_input_queue_without_frontend(self):
      input_api = InputQueue(
          host="1.1.1.1", port="1111", name="my-test"
      )
      assert input_api.name == "my-test"
      assert input_api.host == "1.1.1.1"
      assert input_api.port == "1111"
      assert not input_api.frontend_url
  
imports: from bigdl.serving.client import InputQueue, OutputQueue
label_desc: Use image node_id 2 for calling the TestClient obj's underlying member method code with example usage: obj.test_input_queue_without_frontend() without return types