// Copyright (c) 2017, 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. | |
// @dart = 2.9 | |
import "dart:io"; | |
import "package:expect/expect.dart"; | |
main() { | |
var version = Platform.operatingSystemVersion; | |
Expect.isNotNull(version); | |
Expect.isTrue(version is String); | |
Expect.notEquals("", version); | |
} |