| // 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 bool containsValue(Object value) |
| /// Returns true if this map contains the given value. |
| /// @description Checks that the method returns true if this map contains a |
| /// mapping for the specified key. |
| /// @author msyabro |
| |
| library containsValue_A01_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| test(Map create([Map content])) { |
| Map stringObjectMap = create(); |
| Expect.isTrue(!stringObjectMap.containsValue(null)); |
| |
| stringObjectMap["1"] = 1; |
| Expect.isTrue(stringObjectMap.containsValue(1)); |
| |
| stringObjectMap["2"] = null; |
| Expect.isTrue(stringObjectMap.containsValue(null)); |
| |
| stringObjectMap["3"] = 1; |
| Expect.isTrue(stringObjectMap.containsValue(1)); |
| |
| stringObjectMap["4"] = stringObjectMap; |
| Expect.isTrue(stringObjectMap.containsValue(stringObjectMap)); |
| |
| stringObjectMap["4"] = 4; |
| Expect.isTrue(!stringObjectMap.containsValue(stringObjectMap)); |
| } |