blob: 7bda280c4cb34537c48f4cf3cb646496fabd6213 [file] [log] [blame]
// 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 const AsciiCodec({bool allowInvalid: false})
/// Instantiates a new AsciiCodec.
/// If allowInvalid is true, the decode method and the converter returned by
/// decoder will default to allowing invalid values. If allowing invalid values,
/// the values will be decoded into the Unicode Replacement character (U+FFFD).
/// If not, an exception will be thrown. Calls to the decode method can choose to
/// override this default.
/// @description Checks that this constructor, called without parameters,
/// instantiates a new AsciiCodec with decoder which doesn't allow invalid
/// values
/// @author
import "dart:convert";
import "../../../Utils/expect.dart";
check(AsciiCodec codec) {
for (int i = 0; i < 128; i++) {
Expect.equals(new String.fromCharCode(i), codec.decode([i]));
Expect.listEquals([i], codec.encode(codec.decode([i])));
for (int i = 128; i <= 65536; i++) {
Expect.throws(() {
main() {
check(new AsciiCodec());
check(new AsciiCodec(allowInvalid: false));