| // 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 int lastIndexOf(E element, [int start]) |
| /// Returns -1 if element is not found. |
| /// @description Checks that the correct index is returned, if the element |
| /// is not present. |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float32x4 pack(v) => new Float32x4.splat(v); |
| |
| main() { |
| var l = new Float32x4List.fromList( |
| [pack(-1.0), pack(0.0), pack(0.0), pack(-1.0), pack(2.0)]); |
| Expect.equals(-1, l.lastIndexOf(pack(5.0), 4)); |
| Expect.equals(-1, l.lastIndexOf(pack(5.0), 0)); |
| Expect.equals(-1, l.lastIndexOf(pack(0.0), 0)); |
| Expect.equals(-1, l.lastIndexOf(pack(2.0), 3)); |
| Expect.equals(-1, l.lastIndexOf(pack(2.0), 4)); |
| } |