| // 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 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 |
| /// without any separator if [separator] is set to empty string ([]). |
| /// @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], |
| [49, 50, 51], |
| [83, 116, 97, 99, 107, 32, 116, 114, 97, 99, 101], |
| [91, 49, 44, 32, 50, 44, 32, 51, 93], |
| [110, 117, 108, 108]]; |
| |
| class MyStreamConsumer extends StreamConsumer<List<int>> { |
| MyStreamConsumer() {} |
| |
| 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<List<int>> consumer = new MyStreamConsumer(); |
| IOSink sink = new IOSink(consumer); |
| sink.writeAll(objects, ""); |
| await sink.close(); |
| Expect.equals(1, called); |
| asyncEnd(); |
| } |
| |
| main() { |
| asyncStart(); |
| test(); |
| } |