// 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.

// @dart = 2.9

/// @assertion int lastIndexOf(E element, [int start])
/// Returns the last index in this list.
/// Searches the list backwards from index start to 0.
/// @description Checks that the correct index is returned, if the element is
/// present.
/// @author msyabro


import "dart:typed_data";
import "../../../Utils/expect.dart";

main() {
  var l = new Uint32List.fromList([1, 0, 0, 1, 2]);
  Expect.equals(3, l.lastIndexOf(1, 4));
  Expect.equals(0, l.lastIndexOf(1, 0));
  Expect.equals(0, l.lastIndexOf(1, 1));
  Expect.equals(2, l.lastIndexOf(0, 4));
  Expect.equals(1, l.lastIndexOf(0, 1));
  Expect.equals(4, l.lastIndexOf(2, 4));
}
