| /* |
| * 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 Iterable<E> skipWhile(bool test(E value)) |
| * The filtering happens lazily. |
| * @description Checks that [test] is not invoked until returned [Iterable] is |
| * not iterated. |
| * @author msyabro |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(v) => new Float32x4.splat(v); |
| |
| main() { |
| var count = 0; |
| test(e) { |
| ++count; |
| return false; |
| } |
| |
| var list = new Float32x4List.fromList([pack(1.0), pack(2.0), pack(3.0)]); |
| var res = list.skipWhile(test); |
| Expect.equals(0, count); |
| res.elementAt(0); |
| Expect.equals(1, count); |
| } |