| /* |
| * Copyright (c) 2011, 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 int lastIndexOf(E element, [int start]) |
| * Returns -1 if element is not found. |
| * @description Checks that -1 is returned if the element is not present in |
| * the list. |
| * @author iefremov |
| */ |
| library lastIndexOf_A02_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| void check(List a) { |
| Expect.isTrue(a.lastIndexOf(3.14, 0) == -1); |
| Expect.isTrue(a.lastIndexOf(null, 0) == -1); |
| Expect.isTrue(a.lastIndexOf(a, 0) == -1); |
| Expect.isTrue(a.lastIndexOf(-1, 1) == -1); |
| Expect.isTrue(a.lastIndexOf(6031769, 4) == -1); |
| } |
| |
| test(List<E> create<E>([int length, E fill])) { |
| List a = create(); |
| a.addAll(const [42, 0, -1, 42, -1, 6031769, 0]); |
| check(a); |
| |
| List b = create(a.length, 0); |
| b.setRange(0, a.length, a); |
| check(b); |
| } |