// 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 String decode(List<int> bytes, {bool allowInvalid})
/// Decodes the Latin-1 bytes (a list of unsigned 8-bit integers) to the
/// corresponding string.
/// ...
/// @description Checks that this method decodes the Latin-1 bytes (a list of
/// unsigned 8-bit integers) to the corresponding string. Test allowInvalid
/// @author sgrekhov@unipro.ru

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

check(Latin1Decoder decoder, List<int> toDecode, var expected) {
  var decoded = decoder.convert(toDecode);
  Expect.equals(expected, decoded);
}

main() {
  Latin1Codec codec = new Latin1Codec(allowInvalid: true);
  for (int i = 0; i < 256; i++) {
    check(codec.decoder, [i], new String.fromCharCode(i));
  }
  for (int i = 256; i <= 65536; i++) {
    check(codec.decoder, [i], "�");
  }
}
