| // 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 sort([Comparator compare ]) |
| * This operation is not supported by an unmodifiable list. |
| * @description Checks that [sort] method is not supported. |
| * @author iarkh@unipro.ru |
| */ |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| int c(var a, var b) { |
| return a < b ? -1 : (a == b ? 0 : 1); |
| } |
| |
| main() { |
| UnmodifiableListView l = new UnmodifiableListView([1, 2, 3, 4, 5]); |
| Expect.throws(() { l.sort(null); }, (e) => e is UnsupportedError); |
| Expect.throws(() { l.sort(c); }, (e) => e is UnsupportedError); |
| } |