blob: 38e1128aecac7832058bf30b2aa2883b7a208070 [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.fromStringSink(StringSink sink, void onClose())
/// Creates a new instance combining a StringSink sink and a callback onClose
/// which is invoked when the returned instance is closed.
/// @description Checks that this constructor creates ClosableStringSink
/// @author
import "dart:convert";
import "../../../Utils/expect.dart";
main() {
StringBuffer stringSink = new StringBuffer();
ClosableStringSink sink =
new ClosableStringSink.fromStringSink(stringSink, () {
Expect.equals("initial:12345", stringSink.toString());
Expect.equals("initial:12345:closed", stringSink.toString());