// Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:html';

import 'package:expect/legacy/minitest.dart'; // ignore: deprecated_member_use_from_same_package

main() {
  var obfuscated = null;

  test('notNull', () {
    expect(window, isNotNull);
    expect(window != obfuscated, isTrue);
  });
}
