code: def test_list_int():
      values = [3, 1, 2]
      first = values[0]
      c = interactive(f, lis=values)
      assert len(c.children) == 2
      d = dict(
          cls=widgets.Dropdown,
          value=first,
          options=tuple(values),
          _options_labels=tuple(str(v) for v in values),
          _options_values=tuple(values),
      )
      check_widgets(c, lis=d)
  
imports: from __future__ import print_function
  import os
  from collections import OrderedDict
  import pytest
  import ipywidgets
  from traitlets import TraitError
  from ipywidgets import interact, interact_manual, interactive, interaction, Output
  from ipython_genutils.py3compat import annotate
  from .utils import setup, teardown
label_desc: Use image node_id 11 for calling a global function with example usage: test_list_int() without return types