blob: a36cde9c23b0100194b6b0f8848bbf125b0d09e3 [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 ClosableStringSink asStringSink()
/// Returns this as a ClosableStringSink.
/// If used, this method must be the first and only call to this. It invalidates
/// this. All further operations must be performed on the result.
/// @description Checks that this method returns this as a ClosableStringSink
/// @author
import "dart:convert";
import "../../../Utils/expect.dart";
main() {
bool called = false;
var outSink = new ByteConversionSink.withCallback((accumulated) {
called = true;
Expect.listEquals(utf8.encode("Кириллица прекрасна"), accumulated);
StringConversionSink inSink = utf8.encoder.startChunkedConversion(outSink);
ClosableStringSink css = inSink.asStringSink();
css.write(" прекрасна");