| // 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 void forEach(void f(K key, V value)) |
| /// Applies f to each {key, value} pair of the map. |
| /// @description Checks that an exception thrown by the argument |
| /// function breaks iteration and is passed through to the caller. |
| /// @author varlax |
| |
| library forEach_A01_t04; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| Map map = create(); |
| |
| map["1"] = 3; |
| map["2"] = 5; |
| map["3"] = 8; |
| |
| int count = 0; |
| try { |
| map.forEach((var key, var value) { |
| if (count++ > 0) throw "stop"; |
| }); |
| Expect.fail("Exception expected"); |
| } on String {} |
| |
| Expect.isTrue(count == 2); |
| } |