| // 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. In that case use setRange |
| /// instead. |
| /// @description Checks that [UnsupportedError] is thrown since [Float32List] is |
| /// a fixed-size list. |
| /// @note undocumented |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| check(List<double> list) { |
| var l = new Float32List.fromList(list); |
| var length = l.length; |
| Expect.throws( |
| () { l.replaceRange(0, 1, [0.0]); }, (e) => e is UnsupportedError); |
| Expect.equals(length, l.length); |
| |
| Expect.throws(() { l.replaceRange(0, 100, [0.0, 1.0, 2.0]); }, |
| (e) => e is UnsupportedError); |
| Expect.equals(length, l.length); |
| } |
| |
| main() { |
| check([]); |
| check([1.0]); |
| check([1.0, 2.0, 3.0, 4.0, 5.0]); |
| } |