// 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 of element in this list.
/// Searches the list backwards from index start to 0.
/// The first time an object o is encountered so that o == element, the index of
/// o is returned.
/// If start is not provided, this method searches from the end of the list.
/// @description Checks that if [start] is not specified, this method searches
/// from the end of the list of this list.
/// @note undocumented
/// @author msyabro


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

main() {
  var l = new Int32List.fromList([-1, 0, 0, -1, 2]);
  Expect.equals(3, l.lastIndexOf(-1));
  Expect.equals(2, l.lastIndexOf(0));
  Expect.equals(4, l.lastIndexOf(2));
}