| // 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 keys and values can be changed in [f]. |
| /// @author msyabro |
| |
| library forEach_A01_t06; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| Map map = create(); |
| |
| map["1"] = 3; |
| map["2"] = 5; |
| |
| map.forEach((var key, var value) { |
| map[key] = value + 1; |
| }); |
| |
| Expect.isTrue(map["1"] == 4 && map["2"] == 6); |
| } |