// 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.

/// @assertion int offsetInBytes
/// Returns the offset in bytes into the underlying byte buffer of this view.
/// @description Checks that the returned offset is correct.
/// @author msyabro


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

check(List<int> array, int offset, int length) {
  var tmp = new Int8List.fromList(array);
  var byteBuffer = tmp.buffer;

  var l = new ByteData.view(byteBuffer, offset, length);
  Expect.equals(offset, l.offsetInBytes);
}

main() {
  check([], 0, 0);
  check([1], 0, 1);
  check([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 0, 1);
  check([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 9, 1);
  check([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, 5);

}