You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: test_transformers_side_functions.m
    path of file: ./repos/bids-matlab/tests/test_transformers
    
    the code of the file until where you have to start completion: function test_suite = test_transformers_side_functions %#ok<*STOUT>
  %

  % (C) Copyright 2022 Remi Gau

  try % assignment of 'localfunctions' is necessary in Matlab >= 2016
    tes
    
function test_no_transformation()

  transformers = struct([]);

  [new_content, json] = bids.transformers(transformers, participants());

  assertEqual(new_content, participants());

  assertEqual(json, struct('Transformer', ['bids-matlab_' bids.internal.get_version], ...
                           'Instructions', struct([])));

end