// Copyright (c) 2013, 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:platform" as platform;

import "package:unittest/unittest.dart";

main() {
  if (platform.operatingSystem == 'windows') {
    expect(platform.pathSeparator, '\\');
  } else {
    expect(platform.pathSeparator, isIn(['/', null]));
  }
}
