| /* |
| * 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 singleWhere(bool test(E element)) |
| * If no or more than one element match then a [StateError] is thrown. |
| * @description Checks that a [StateError] is thrown if more than one |
| * element match [test]. |
| * @author msyabro |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| pack(v) => new Float32x4.splat(v); |
| |
| main() { |
| var l = new Float32x4List.fromList([pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0)]); |
| try { |
| l.singleWhere( (e) => true); |
| Expect.fail("StateError is expected"); |
| } on StateError catch(ok) {} |
| |
| l = new Float32x4List.fromList([pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0)]); |
| try { |
| l.singleWhere( (e) => e.x != 0.0); |
| Expect.fail("StateError is expected"); |
| } on StateError catch(ok) {} |
| } |
| |