| /* |
| * 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 indexOf(E element, [int start = 0]) |
| * Returns -1 if given element is not found. |
| * @description Checks that -1 is returned, if the element is not present. |
| * @author iefremov |
| */ |
| library indexOf_A03_t01; |
| |
| import "../../../Utils/expect.dart"; |
| |
| check(List a) { |
| Expect.isTrue(a.indexOf(3.14, 0) == -1); |
| Expect.isTrue(a.indexOf(null, 0) == -1); |
| Expect.isTrue(a.indexOf(a, 0) == -1); |
| Expect.isTrue(a.indexOf(42, 4) == -1); |
| Expect.isTrue(a.indexOf(-1, 5) == -1); |
| } |
| |
| test(List create([int length])) { |
| List a = create(); |
| a.addAll(const [42, 0, -1, 42, -1, 6031769, 0]); |
| |
| check(a); |
| |
| List b = create(a.length); |
| for(var i = 0; i<a.length; i++) { |
| b[i] = a[i]; |
| } |
| check(b); |
| } |