| /* |
| * Copyright (c) 2016, 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 bool any(bool f(E element)) |
| * Checks whether any [element] of this iterable satisfies [test]. |
| * Checks every [element] in iteration order, and returns [true] if any of them |
| * make [test] return [true], otherwise returns [false]. |
| * @description Checks that for empty [IterableMixi] [any] always returns |
| * [false] |
| * @author iarkh@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:collection"; |
| |
| class MyIterable extends Object with IterableMixin { |
| List _content; |
| MyIterable(): _content = new List(); |
| Iterator get iterator { |
| return _content.iterator; |
| } |
| } |
| |
| main() { |
| MyIterable iterable = new MyIterable(); |
| Expect.isFalse(iterable.any((e) => e > 0)); |
| Expect.isFalse(iterable.any((e) => e < 10)); |
| Expect.isFalse(iterable.any((e) => e is String)); |
| Expect.isFalse(iterable.any((e) => e is int)); |
| } |