| // 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 E singleWhere(bool test(E element)) |
| /// Returns the single element that satisfies test. |
| /// @description Checks that returned element is correct. |
| /// @author ngl@unipro.ru |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float64x2 f64x2(v) => new Float64x2.splat(v); |
| |
| main() { |
| var l = new Float64x2List.fromList([f64x2(1.0), f64x2(2.0), f64x2(3.0), |
| f64x2(4.0,), f64x2(5.0)]); |
| var res = l.singleWhere((e) => e.x > 4.0); |
| Expect.isTrue(res.x == 5.0 && res.y == 5.0); |
| |
| res = l.singleWhere((e) => e.y < 2.0); |
| Expect.isTrue(res.x == 1.0 && res.y == 1.0); |
| } |