| /* |
| * 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 map(f(E element)) |
| * Returns a lazy [Iterable] where each element e of this is |
| * replaced by the result of f(e). |
| * @description Checks that the correct [Iterable] is returned. |
| * @author msyabro |
| */ |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| pack(v) => new Float32x4.splat(v); |
| |
| equal(obj1, obj2) { |
| var res = obj1.equal(obj2); |
| return res.flagX && res.flagY && res.flagZ && res.flagW; |
| } |
| |
| main() { |
| var m = new Map(); |
| var l = new Float32x4List.fromList([pack(1.0), pack(2.0), pack(6.0), pack(10.0), pack(3.0), pack(0.0), pack(8.0)]); |
| var res = l.map( (e) => e.x); |
| |
| for(int i = 0; i < l.length; ++i) { |
| Expect.equals(l[i].x, res.elementAt(i)); |
| } |
| |
| l = new Float32x4List.fromList([]); |
| res = l.map( (e) => 0.0); |
| Expect.isTrue(res.isEmpty); |
| |
| l = new Float32x4List.fromList([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)]); |
| res = l.map( (e) => 1.0 ); |
| for(int i = 0; i < l.length; ++i) { |
| Expect.equals(1.0, res.elementAt(i)); |
| } |
| |
| } |