| /* |
| * 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 final Iterable<K> keys |
| * The keys of this. |
| * @description Checks that an Iterable containing all keys is returned. |
| * @author msyabro |
| */ |
| library keys_A01_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| Map map = create(); |
| |
| Iterable a = map.keys; |
| Expect.isTrue(a.length == 0); |
| |
| map["1"] = 1; |
| map["2"] = 2; |
| |
| Iterable arr = map.keys; |
| Expect.isTrue(arr.length == 2); |
| Expect.isTrue(arr.contains("1")); |
| Expect.isTrue(arr.contains("2")); |
| |
| map.clear(); |
| a = map.keys; |
| Expect.isTrue(a.length == 0); |
| } |