// Options: --unicode-expressions

// Only test if the transformation worked or not. For everything else, defer
// to regexpu's test suite:
// https://github.com/mathiasbynens/regexpu/blob/master/tests/tests.js
(function() {
  assert.equal(/a/u.source, 'a');
  assert.equal(/a.b/u.source,
      'a(?:[\\0-\\t\\x0B\\f\\x0E-\\u2027\\u202A-\\uD7FF\\uE000-\\uFFFF]|' +
      '[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF]' +
      '(?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF])b');
})();