| // 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 E lastWhere(bool test(E element), {E orElse()}) |
| /// Returns the last element that satisfies the given predicate [test]. |
| /// @description Checks that the last element that satisfies the given predicate |
| /// is returned. |
| /// @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; |
| } |
| |
| main() { |
| var l = new Float32x4List.fromList([ |
| pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0), pack(6.0), pack(9.0) |
| ]); |
| var res = l.lastWhere( |
| (element) => element.x == 1.0 |
| ); |
| Expect.isTrue(equal(pack(1.0), res)); |
| |
| res = l.lastWhere( |
| (element) => element.y > 6.0 |
| ); |
| Expect.isTrue(equal(pack(9.0), res)); |
| |
| res = l.lastWhere( |
| (element) => element.w > 1.0 |
| ); |
| Expect.isTrue(equal(pack(9.0), res)); |
| } |