// Copyright (c) 2017, 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 void clear()
/// This operation is not supported by an unmodifiable list.
/// @description Checks that [clear] method is not supported.
/// @author iarkh@unipro.ru

import "dart:collection";
import "../../../Utils/expect.dart";

main() {
  UnmodifiableListView l = new UnmodifiableListView([1, 2, 3, 4, 5]);
  Expect.throws(() { l.clear(); }, (e) => e is UnsupportedError);

  l = new UnmodifiableListView([]);
  Expect.throws(() { l.clear(); }, (e) => e is UnsupportedError);
}