// 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 int memLevel
///  final
/// Specifies how much memory should be allocated for the internal compression
/// state. 1 uses minimum memory but is slow and reduces compression ratio; 9
/// uses maximum memory for optimal speed. The default value is 8.
///
/// The memory requirements for deflate are (in bytes):
///
/// (1 << (windowBits + 2)) +  (1 << (memLevel + 9))
/// that is: 128K for windowBits = 15 + 128K for memLevel = 8 (default values)
/// @description Checks that this property returns constructor's memLevel
/// argument
/// @author sgrekhov@unipro.ru

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

main() {
  GZipCodec codec = new GZipCodec();
  Expect.equals(8, codec.memLevel);

  codec = new GZipCodec(memLevel: 4);
  Expect.equals(4, codec.memLevel);
}