| // 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); |
| } |