| // 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 dynamic firstWhere(bool test(E element), {Object orElse()}) |
| /// By default, when orElse is null, a [StateError] is thrown. |
| /// @description Checks that a [StateError] is thrown. |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| check(string) { |
| var runes = new Runes(string); |
| try { |
| runes.firstWhere((e) => false); |
| Expect.fail("StateError is expected"); |
| } on StateError catch(ok) {} |
| } |
| |
| main() { |
| check(''); |
| check('a'); |
| check(r"1234567890 !@#$%^&*()"); |
| } |
