// 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 indexOf(E element, [int start = 0])
/// Returns the first index of element in the list.
/// Searches the list from index [start] to the length of the list.
/// The first time an element e is encountered so that e == [element],
/// the index of e is returned.
/// @description Checks that if not specified, [startIndex] is 0.
/// @author msyabro


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

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