| // Copyright (c) 2013, 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 Iterator<E> iterator |
| /// Returns a new [Iterator] that allows iterating the elements of this |
| /// [Iterable]. |
| /// @description Checks that the returned [Iterator] iterates over all elements |
| /// of this [Iterable] object. |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(v) => new Float32x4.splat(v); |
| |
| equal(obj1, obj2) { |
| var res = obj1.equal(obj2); |
| return res.flagX && res.flagY && res.flagZ && res.flagW; |
| } |
| |
| void checkIterator(List<Float32x4> list) { |
| var l = new Float32x4List.fromList(list); |
| var it = l.iterator; |
| var i = 0; |
| while (it.moveNext()) { |
| Expect.isTrue(equal(l[i++], it.current)); |
| } |
| Expect.equals(l.length, i); |
| } |
| |
| main() { |
| checkIterator([]); |
| checkIterator([ |
| pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0), |
| pack(6.0), pack(7.0), pack(8.0), pack(9.0), pack(10.0) |
| ]); |
| |
| var a = List<Float32x4>.filled(255, pack(0.0)); |
| for (var i = 0; i < a.length; i++) { |
| a[i] = pack(i * 1.0); |
| } |
| checkIterator(a); |
| } |