code: def test_empty():
      args = RunConfiguration.run_cli_json_prepend(
          cl_args=shlex.split(
              f"""
          --ZZsrc={get_json_path("empty.json")}
          --str_attr "hi"
          --int_attr 1
      """
          )
      )
      assert args.str_attr == "hi"
      assert args.int_attr == 1
      assert args.int_default_attr == 2
      assert not args.store_true_attr
  
file_path: jiant/tests/test_zconf/test_conf_jsons.py
imports: import os
  import shlex
  import pytest
  import jiant.utils.zconf
label_desc: Use image node_id 3 for calling a global function with example usage: test_empty() without return types