| // 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. |
| |
| /** |
| * @assertion final int first |
| * If [this] is empty throws a [StateError]. |
| * @description Checks that a [StateError] is thrown if [this] is empty. |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| void check(string) { |
| var runes = new Runes(string); |
| Expect.equals(runes.elementAt(0), runes.first); |
| } |
| |
| main() { |
| check("just a string"); |
| check("\u{10000}\u{10001}\u{10002}\u{12345}"); |
| check("\x00"); |
| } |
