| // 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 abstract E operator [](int index) |
| /// @description Checks fixed size arrays. |
| /// @author iarkh@unipro.ru |
| |
| import "dart:collection"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isTrue(new UnmodifiableListView([1])[0] == 1); |
| List a = []; |
| Expect.identical(new UnmodifiableListView([a])[0], a); |
| Expect.identical(new UnmodifiableListView([null])[0], null); |
| Expect.isTrue(new UnmodifiableListView(const<int>[1, 2, 3])[0] == 1); |
| Expect.isTrue(new UnmodifiableListView([null, null, null])[0] == null); |
| |
| Expect.identical(new UnmodifiableListView([1, 2, 3])[0], 1); |
| Expect.identical(new UnmodifiableListView([1, null, 3])[1], null); |
| Expect.identical(new UnmodifiableListView([1, 2, null])[2], null); |
| |
| a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]; |
| UnmodifiableListView ls = new UnmodifiableListView(a); |
| for(int i = 0; i < a.length; ++i) { |
| Expect.identical(ls[i], i); |
| Expect.identical(ls[a.length - 1 - i], a.length - 1 - i); |
| } |
| } |