| // 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 all mappings are iterated exactly once. |
| /// @author varlax |
| |
| library forEach_A01_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| |
| List keys = new List.filled(2, 0); |
| List values = new List.filled(2, 0); |
| void f(var i, var value) { |
| keys[i] += 1; |
| values[i] = value; |
| } |
| |
| Map map = create(); |
| map[0] = "3"; |
| map[1] = "5"; |
| map.forEach(f); |
| |
| Expect.isTrue(keys[0] == 1 && keys[1] == 1); |
| Expect.isTrue(values[0] == "3" && values[1] == "5"); |
| } |