// 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.

/// @assertion BytesBuilder({bool copy: true})
/// Construct a new empty BytesBuilder.
///
/// If copy is true, the data is always copied when added to the list. If it copy
/// is false, the data is only copied if needed. That means that if the lists are
/// changed after added to the BytesBuilder, it may effect the output. Default is
/// true.
/// @description Checks that this constructor creates a new empty BytesBuilder.
/// Test default value
/// @author sgrekhov@unipro.ru

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

main() {
  BytesBuilder builder = new BytesBuilder();
  Expect.isTrue(builder.isEmpty);

  var data = [1, 2, 3];
  builder.add(data);

  data[0] = 0;

  Expect.listEquals([1, 2, 3], builder.toBytes());
}