| // 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 void retainWhere(bool test(E element)) |
| /// Removes all objects from this list that fail to satisfy test. |
| /// ... |
| /// Throws an UnsupportedError if this is a fixed-length list. |
| /// @description Checks that an UnsupportedError is thrown as Float64x2List is |
| /// fixed-length. |
| /// @author ngl@unipro.ru |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float64x2 f64x2(v) => new Float64x2.splat(v); |
| |
| check(List<Float64x2> list) { |
| var l = new Float64x2List.fromList(list); |
| var len = l.length; |
| Expect.throws( |
| () { l.retainWhere((e) => true); }, (e) => e is UnsupportedError); |
| Expect.equals(len, l.length); |
| Expect.throws( |
| () { l.retainWhere((e) => false); }, (e) => e is UnsupportedError); |
| Expect.equals(len, l.length); |
| } |
| |
| main() { |
| check([]); |
| check([f64x2(1.0), f64x2(2.0)]); |
| check([f64x2(1.0), f64x2(3.0), f64x2(5.0), f64x2(7.0), f64x2(9.0)]); |
| } |