| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion E lastWhere(bool test(E element), {E orElse()}) |
| /// ... |
| /// If orElse is omitted, it defaults to throwing a StateError. |
| /// @description Checks that if orElse is omitted and no elements satisfy test, |
| /// a StateError is thrown. |
| /// @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(5.0), f64x2(6.0), f64x2(7.0), f64x2(8.0), f64x2(9.0), f64x2(10.0), |
| f64x2(11.0), f64x2(12.0), f64x2(13.0), f64x2(14.0), f64x2(15.0), |
| f64x2(16.0), f64x2(17.0) |
| ]); |
| try { |
| l.lastWhere((element) => element.x > 20); |
| Expect.fail("StateError is expected"); |
| } on StateError {} |
| } |