| /* |
| * 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 |
| * void setRange( |
| * int start, |
| * int end, |
| * Iterable<E> iterable, [ |
| * int skipCount = 0 |
| * ]) |
| * ... |
| * An empty range (with end == start) is valid. |
| * @description Checks that the method has no effect if [end] equals [start]. |
| * @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; |
| } |
| |
| listEquals(expected, actual) { |
| Expect.equals(expected.length, actual.length); |
| for (int i = 0; i < expected.length; ++i) { |
| Expect.isTrue(equal(expected[i], actual[i])); |
| } |
| } |
| |
| main() { |
| var l = new Float32x4List.fromList([ |
| pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), |
| pack(.0), pack(.0), pack(.0) |
| ]); |
| |
| l.setRange(1, 1, [pack(1.0), pack(2.0), pack(3.0)], 2); |
| listEquals([ |
| pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), |
| pack(.0), pack(.0), pack(.0), pack(.0) |
| ], l); |
| |
| l.setRange(0, 0, [pack(1.0), pack(2.0), pack(3.0)], 0); |
| listEquals([ |
| pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), |
| pack(.0), pack(.0), pack(.0), pack(.0) |
| ], l); |
| |
| l.setRange(10, 10, [ |
| pack(0.0), 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) |
| ], 1); |
| listEquals([ |
| pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), pack(.0), |
| pack(.0), pack(.0), pack(.0), pack(.0) |
| ], l); |
| } |