// 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
/// Iterator<E> iterator
/// Provides an iterator that iterates over the elements in insertion order.
/// @description Checks that [iterator] is read-only property and cannot be
/// changed
/// @author iarkh@unipro.ru

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

main() {
  dynamic set = new LinkedHashSet();
  Expect.throws(() {
    set.iterator = new Iterable.empty().iterator;
  }, (e) => e is NoSuchMethodError);
}