| // 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 Iterable<E> take(int count) |
| /// It is an error if [n] is negative. |
| /// @description Checks that it is an error if [n] is negative. |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| void check(string, n) { |
| var runes = new Runes(string); |
| Expect.throws( () {runes.take(n);}); |
| } |
| |
| main() { |
| check('', -1); |
| check('abc', -16); |
| } |
