const blockCommentRe = /\/\*[^]*?\*\//g;
const lineCommentRe = /\/\/.*/g;
const LOAD_MODULE_RE = /(?:^|[^.]\\s*)(\\bloadModule\\s*?\\(\\s*?)([\`'"])([^\`'"]+)(\\2\\s*?\\))/g;

module.exports = function dependencyExtractor(code, defaultExtractor) {
  const dependencies = defaultExtractor(code);
  const addDependency = (match, pre, quot, dep, post) => {
    dependencies.add(dep);
    return match;
  };

  code
    .replace(blockCommentRe, '')
    .replace(lineCommentRe, '')
    .replace(LOAD_MODULE_RE, addDependency);

  return dependencies;
};

const module = loadModule('./foo');

it('should reload when `foo` changes!', () => {
  // ...
});