code: def test_args_dict(self):
      args_dict = {"message": "hiya", "num_replicas": "3"}
  
      def build(args):
          assert len(args) == 2
          assert args["message"] == "hiya"
          assert args["num_replicas"] == "3"
          return self.A.options(
              num_replicas=int(args["num_replicas"])
          ).bind(args["message"])
  
      app = call_app_builder_with_args_if_necessary(build, args_dict)
      assert isinstance(app, Application)
  
imports: import asyncio
  import os
  import sys
  from typing import Dict, Optional
  import pytest
  import requests
  import starlette.responses
  from fastapi import FastAPI
  import ray
  from ray import serve
  from ray._private.pydantic_compat import BaseModel, ValidationError
  from ray._private.test_utils import SignalActor, wait_for_condition
  from ray.serve._private.api import call_app_builder_with_args_if_necessary
  from ray.serve._private.common import DeploymentID
  from ray.serve._private.constants import SERVE_DEFAULT_APP_NAME
  from ray.serve.deployment import Application
  from ray.serve.exceptions import RayServeException
  from ray.serve.handle import DeploymentHandle, RayServeHandle
label_desc: Use image node_id 7 for calling the TestAppBuilder obj's underlying member method code with example usage: obj.test_args_dict() and returns: self