blob: daac38a6866dfe882171037a0ed57cbe1d7a006c [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 writes the
/// result to [this], followed by a newline.
/// @description Checks that if [obj] is not specified, just [\n] is written to
/// the result stream.
/// @author
import "../../../Utils/expect.dart";
import "dart:async";
import "dart:io";
int called = 0;
class MyStreamConsumer extends StreamConsumer<List<int>> {
Future<dynamic> addStream(Stream<List<int>> stream) {
stream.toList().then((x) {
Expect.equals(1, x.length);
Expect.listEquals([10], x[0]);
return new Future(() {});
Future close() { return new Future(() {}); }
test() async {
StreamConsumer<List<int>> consumer = new MyStreamConsumer();
IOSink sink = new IOSink(consumer);
await sink.close();
Expect.equals(1, called);
main() {