| /* |
| * Copyright (c) 2011, 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 abstract int codeUnitAt(int index) |
| * Throws ArgumentError if [index] is null |
| * @description Tries to pass null as argument and expects an ArgumentError |
| * @author msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.throws(() {"string".codeUnitAt(null);}, (e) => e is ArgumentError); |
| } |
