blob: 5d31bba1abd2f100a0b2021c3f9986519e1cc545 [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 writeAll(Iterable objects, [String separator = ""])
/// If [separator] is provided, a [write] with the [separator] is performed
/// between any two elements of objects.
/// @description Check that all the objects are written in the result stream with
/// the provided simple [separator].
/// @author iarkh@unipro.ru
import "../../../Utils/expect.dart";
import "dart:async";
import "dart:io";
int called = 0;
List objects = [
"Testme",
123,
new StackTrace.fromString("Stack trace"),
[1, 2, 3],
null];
List expected = [
[84, 101, 115, 116, 109, 101], [44],
[49, 50, 51], [44],
[83, 116, 97, 99, 107, 32, 116, 114, 97, 99, 101], [44],
[91, 49, 44, 32, 50, 44, 32, 51, 93], [44],
[110, 117, 108, 108]];
class MyStreamConsumer extends StreamConsumer<List<int>> {
Future addStream(Stream<List> stream) {
stream.toList().then((x) {
Expect.equals(expected.length, x.length);
for (int i = 0; i < expected.length; i++) {
Expect.listEquals(expected[i], x[i]);
}
called++;
});
return new Future(() {});
}
Future close() { return new Future(() {}); }
}
test() async {
StreamConsumer consumer = new MyStreamConsumer();
IOSink sink = new IOSink(consumer);
sink.writeAll(objects, ",");
await sink.close();
Expect.equals(1, called);
asyncEnd();
}
main() {
asyncStart();
test();
}