| // 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 Associates the [key] with the given [value]. |
| /// @description Checks that null key is allowed. |
| /// @author msyabro |
| |
| library operator_subscripted_assignment_A01_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| Map map = create(); |
| Expect.isFalse(map.containsKey(null)); |
| map[null] = null; |
| Expect.isTrue(map.containsKey(null)); |
| } |