| // 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 firstWhere(bool test(E element), {E orElse()}) |
| /// ... |
| /// If orElse is omitted, it defaults to throwing a StateError. |
| /// @description Checks that if orElse is omitted, a StateError is thrown. |
| /// @author ngl@unipro.ru |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Int32x4 i32x4(n) => new Int32x4(n, n, n, n); |
| |
| main() { |
| var list = [i32x4(1), i32x4(2), i32x4(3), i32x4(4), i32x4(5), i32x4(6)]; |
| var l = new Int32x4List.fromList(list); |
| Expect.throws(() { l.firstWhere((e) => e.x > 6); }, (e) => e is StateError); |
| Expect.throws(() { l.firstWhere((e) => e.y == 10); }, (e) => e is StateError); |
| Expect.throws(() { l.firstWhere((e) => e.z < 0); }, (e) => e is StateError); |
| } |