blob: d27fe541e968e84c781113e007314fac77d22348 [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.
// @dart = 2.9
/// @assertion void write(Object obj)
/// Converts [obj] to a [String] by invoking [Object.toString] and adds the
/// encoding of the result to the target consumer.
/// @description Checks that [String] is correctly added to the consumer
/// @author iarkh@unipro.ru
import "../../../Utils/expect.dart";
import "dart:async";
import "dart:io";
int called = 0;
String str = "I am here";
List<int> res = [73, 32, 97, 109, 32, 104, 101, 114, 101];
class MyStreamConsumer extends StreamConsumer<List<int>> {
Future addStream(Stream<List<int>> stream) {
stream.toList().then((x) {
called++;
Expect.listEquals(res, x.first);
});
return new Future(() {});
}
Future close() { return new Future(() {}); }
}
test () async {
StreamConsumer consumer = new MyStreamConsumer();
IOSink sink = new IOSink(consumer);
sink.write(str);
await sink.close();
Expect.equals(1, called);
asyncEnd();
}
main() {
asyncStart();
test();
}