// 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 E first
/// ...
/// Otherwise returns the first element in the iteration order, equivalent to
/// this.elementAt(0).
/// @description Checks that this method is equivalent to this.elementAt(0).
/// @author msyabro


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

void check(List<int> array) {
  var l = new Int32List.fromList(array);
  Expect.equals(l.elementAt(0), l.first);
}
void checkClear(length) {
  var l = new Int32List(length);
  Expect.equals(l.elementAt(0), l.first);
}

main() {
  check([1]);
  check([1, 2, 3, 4, 5]);
  check([
    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
  ]);

  checkClear(1);
  checkClear(100);
}