text: 
  const path = require('path');
  
  const shelljs = require('shelljs');
  const replace = require('replace');
  const requirejs = require('requirejs');
  
  const cwd = process.cwd();
  const SOURCE = path.resolve(cwd, 'tests/focusable/');
  const TARGET = path.resolve(cwd, 'web/tests/focusable/');
  
  shelljs.mkdir('-p', TARGET);
  shelljs.cp(path.resolve(SOURCE, '*.html'), TARGET);
  
  replace({
    regex: '<script src="../../node_modules/requirejs/require.js" data-main="focusable"></script>',
    replacement: '<script src="./focusable.js" data-main="focusable"></script>',
    paths: [path.resolve(TARGET, 'test.html')],
    recursive: false,
    silent: true,
  });
  
  const config = {
    name: 'focusable',
    out: path.resolve(TARGET, 'focusable.js'),
    mainConfigFile: path.resolve(SOURCE, 'focusable.js'),
    paths: {
      requireLib: path.resolve(cwd, 'node_modules/requirejs/require'),
    },
    include: ['requireLib'],
  };
  
  requirejs.optimize(config, function(/* buildResponse */) {
    // buildResponse is just a text output of the modules
    // included. Load the built file for the contents.
    // Use config.out to get the optimized file contents.
    // var contents = fs.readFileSync(config.out, 'utf8');
  }, function(err) {
    /* eslint-disable no-console */
    console.log(err);
    /* eslint-enable no-console */
    /* eslint-disable no-process-exit */
    process.exit(1);
    /* eslint-enable no-process-exit */
  });
  