// 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 != null) { | |
expect(platform.operatingSystem, | |
isIn(['linux', 'macos', 'windows', 'android'])); | |
} | |
} |