| // 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 bool containsKey(Object key) |
| /// Returns whether this map contains the given [key]. |
| /// @description Checks that [null] key is not allowed |
| /// @author msyabro |
| |
| library containsKey_A01_t02; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| Map map = create(); |
| Expect.throws(() { map[null] = "not null"; }); |
| } |
