// Copyright (c) 2017, 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 void setAll(int index, Iterable<E> iterable)
/// ...
/// If iterable is based on this list, its values may change /during/ the setAll
/// operation.
/// @description Checks that iterable values may change /during/ the setAll
/// operation, if iterable is based on this list.
/// @author ngl@unipro.ru


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

main() {
  var list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
  var l = new Int32List.fromList(list);
  var buffer = l.buffer;
  var iterable = new Int32List.view(buffer, 8, 4);

  for (int i = 0; i < iterable.length; ++i) {
    Expect.equals(list[i + 2], iterable[i]);
  }

  l.setAll(1, iterable);
  Expect.listEquals([0, 2, 3, 4, 5, 5, 6, 7, 8, 9], l);

  l.setAll(4, iterable);
  Expect.listEquals([0, 2, 3, 4, 3, 4, 5, 5, 8, 9], l);

  for (int i = 0; i < iterable.length; ++i) {
    Expect.notEquals(list[i + 2], iterable[i]);
  }
}