LibTest/core/String/String_class_A03_t01.dart

// 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 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);
  Expect.runtimeIsType<Comparable>(s);
  Expect.runtimeIsType<Pattern>(s);
}