jscodeshift to replace it() with test() in .spec.js files

itToTestTransform.js

import { parse } from 'path';

/**
 * Search it() calls and replace with test() in .spec.js files
 * 
 * Run with: jscodeshift -t itToTestTransform.js lib
 */

module.exports = function (file, api) {
  const j = api.jscodeshift;

  const { name } = parse(file.path);
  if (!name.match(/\.spec$/)) {
    return;
  }
  
  return j(file.source)
    .find(j.CallExpression, { callee: { name: 'it' } })
    .forEach((path) => {
      path.node.callee.name = 'test';
      return node;
    })
    .toSource();
};