blob: ac49a6f74cef6237ea088b2bdec8b99271d8b884 [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 void writeln([Object obj = ""])
/// Converts obj to a String by invoking Object.toString and adds the result to
/// this, followed by a newline.
/// @description Checks that this method converts obj to a String by invoking
/// Object.toString and adds the result to this, followed by a newline. test
/// default argument
/// @author sgrekhov@unipro.ru
import "dart:convert";
import "../../../Utils/expect.dart";
main() {
StringBuffer stringSink = new StringBuffer();
ClosableStringSink sink =
new ClosableStringSink.fromStringSink(stringSink, () {});
sink.writeln();
sink.close();
Expect.equals("\n", stringSink.toString());
}