blob: 2f949272aefab1ed4cb6b56fb15bc30f2924eb31 [file] [log] [blame]
// 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
import "../../../Utils/expect.dart";
import "dart:collection";
class MyIterable extends Object with IterableMixin {
List _content;
MyIterable(): _content = new List.empty(growable: true);
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));