text: // @remove-on-eject-begin
  /**
   * Copyright (c) 2014-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   */
  // @remove-on-eject-end
  'use strict';
  
  const babelJest = require('babel-jest').default;
  
  const hasJsxRuntime = (() => {
    if (process.env.DISABLE_NEW_JSX_TRANSFORM === 'true') {
      return false;
    }
  
    try {
      require.resolve('react/jsx-runtime');
      return true;
    } catch (e) {
      return false;
    }
  })();
  
  module.exports = babelJest.createTransformer({
    presets: [
      [
        require.resolve('babel-preset-react-app'),
        {
          runtime: hasJsxRuntime ? 'automatic' : 'classic',
        },
      ],
    ],
    babelrc: false,
    configFile: false,
    plugins: ['@babel/plugin-proposal-optional-chaining'],
  });
  