// 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.
///
/// If bytes contains values that are not in the range 0 .. 255, the decoder will
/// eventually throw a FormatException.
/// ...
/// @description Checks that if bytes contains values that are not in the range
/// 0 .. 255, the decoder will eventually throw a FormatException.
/// @author sgrekhov@unipro.ru

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

main() {
  Latin1Codec codec = new Latin1Codec();
  for (int i = 256; i < 65536; i++) {
    Expect.throws(() {codec.decode([i]);}, (e) => e is FormatException);
  }

  codec = new Latin1Codec(allowInvalid: true);
  for (int i = 256; i < 65536; i++) {
    Expect.throws(() {codec.decode([i], allowInvalid: false);},
        (e) => e is FormatException);
  }
}
