| // 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 void replaceRange(int start, int end, Iterable<E> replacement) |
| /// Removes the objects in the range start inclusive to end exclusive and |
| /// inserts the contents of replacement in its place. |
| /// ... |
| /// This method does not work on fixed-length lists, even when replacement has |
| /// the same number of elements as the replaced range. |
| /// @description Checks that [UnsupportedError] is thrown since [Float32x4List] |
| /// is a fixed-size list. |
| /// @note undocumented |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(v) => new Float32x4.splat(v); |
| |
| check(List<Float32x4> list) { |
| var l = new Float32x4List.fromList(list); |
| var length = l.length; |
| Expect.throws(() { l.replaceRange(0, 1, [pack(.0)]); }, |
| (e) => e is UnsupportedError); |
| Expect.equals(length, l.length); |
| |
| Expect.throws( |
| () { l.replaceRange(0, 100, [pack(0.0), pack(1.0), pack(2.0)]); }, |
| (e) => e is UnsupportedError); |
| Expect.equals(length, l.length); |
| } |
| |
| main() { |
| check([]); |
| check([pack(1.0)]); |
| check([pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0)]); |
| } |