| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion interface String extends Comparable, Pattern |
| /// @description Checks that String really implements Pattern and Comparable |
| /// @author msyabro |
| |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| String s = new String.fromCharCodes([0x61, 0x62, 0x63]); |
| |
| Expect.isTrue(s is Comparable); |
| Expect.isTrue(s is Pattern); |
| } |
