| /* |
| * 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 operator []=(int index, E value) |
| * This operation is not supported by an unmodifiable list. |
| * @description Checks that operation 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[0] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[1] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[2] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[3] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[4] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[-1] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[7] = 1; }, (e) => e is UnsupportedError); |
| Expect.throws(() { l[null] = 1; }, (e) => e is UnsupportedError); |
| } |