code: def check_callback_inputs_for_grouping(grouping):
      """
      Check the expected behavior of a callback function configured to input arguments
      according to the form of the provided grouping. If the grouping is a dict, then
      the callback function should be called with keyword arguments. Otherwise, it
      should be called with positional arguments
      """
      inputs = make_dependency_grouping(grouping, [Input, State])
  
      app = dash.Dash()
      mock_fn = mock.Mock()
      mock_fn.return_value = 23
  
      app.callback(
          Output("output-a", "prop"),
          inputs,
      )(mock_fn)
  
      wrapped_fn = app.callback_map["output-a.prop"]["callback"]
  
      flat_input_state_values = flatten_grouping(grouping)
      flat_input_values = flat_input_state_values[0::2]
      flat_state_values = flat_input_state_values[1::2]
      flat_inputs = flat_input_values + flat_state_values
  
      json.loads(
          wrapped_fn(
              *flat_inputs,
              outputs_list={"id": "output-a", "property": "prop"},
          )
      )
  
      if isinstance(grouping, dict):
          # Check that user callback function was called with named keyword arguments
          mock_fn.assert_called_once_with(**grouping)
      elif isinstance(grouping, (tuple, list)):
          # Check that user callback function was called with positional arguments
          mock_fn.assert_called_once_with(*grouping)
      else:
          # Check that user callback function was called with single argument
          mock_fn.assert_called_once_with(grouping)
  
imports: import dash
  from dash._grouping import make_grouping_by_index, grouping_len, flatten_grouping
  from dash._utils import create_callback_id
  from dash.dependencies import Input, State, Output, ClientsideFunction
  import mock
  import json
  import string
  import pytest
  from fixtures import scalar_grouping_size, list_grouping_size, dict_grouping_size, mixed_grouping_size
label_desc: Use image node_id 7 for calling a global function with example usage: check_callback_inputs_for_grouping(grouping) without return types