LibTest/io/SystemEncoding/inverted_A01_t01.dart

// 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

import 'dart:convert';
/// @assertion Codec<T, S> inverted
///  Inverts this.
///  The encoder and decoder of the resulting codec are swapped.
/// @description Checks that [inverted] return codec with swapped encoder
/// and decoder
/// @author a.semenov@unipro.ru

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

main() {
  const SystemEncoding systemEncoding = const SystemEncoding();
  Codec inverted = systemEncoding.inverted;
  Expect.equals(systemEncoding.decoder, inverted.encoder);
  Expect.equals(systemEncoding.encoder, inverted.decoder);
}