| /* |
| * Copyright (c) 2017, 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> take(int count) |
| * ... |
| * The returned Iterable may contain fewer than count elements, if this contains |
| * fewer than count elements. |
| * @description Checks that if the returned Iterable may contain fewer than |
| * count elements, if this contains fewer than count elements. |
| * @author ngl@unipro.ru |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Int32x4 i32x4(n) => new Int32x4(n, n, n, n); |
| |
| equal(o1, o2) => o1.x == o2.x && o1.y == o2.y && o1.z == o2.z && o1.w == o2.w; |
| |
| check(List<Int32x4> list, n) { |
| var l = new Int32x4List.fromList(list); |
| var res = l.take(n); |
| |
| Expect.equals(l.length, res.length); |
| Expect.isTrue(res.length < n); |
| for (int i = n; i < n; ++i) { |
| Expect.isTrue(equal(l[i], res.elementAt(i))); |
| } |
| } |
| |
| main() { |
| var list = [ |
| i32x4(0), i32x4(1), i32x4(2), i32x4(6), i32x4(4), i32x4(5), i32x4(6), |
| i32x4(7), i32x4(8), i32x4(9) |
| ]; |
| check([], 2); |
| check([i32x4(1), i32x4(2)], 4); |
| check(list, 11); |
| check(list, 100); |
| } |