| // 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 Stream<String> bind(Stream<List<int>> stream) |
| /// Transform the incoming stream's events. |
| /// |
| /// Creates a new stream. When this stream is listened to, it will start |
| /// listening on stream, and generate events on the new stream based on the |
| /// events from stream. |
| /// |
| /// Subscriptions on the returned stream should propagate pause state to the |
| /// subscription on stream |
| /// @description Checks that this method transforms stream's events |
| /// @author sgrekhov@unipro.ru |
| |
| import "dart:convert"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| Future check(String str) async { |
| AsciiDecoder decoder = new AsciiDecoder(); |
| List<int> data = ascii.encode(str); |
| |
| await for (String event in decoder.bind(new Stream.fromIterable([data]))) { |
| Expect.equals(str, event); |
| } |
| } |
| |
| main() { |
| asyncStart(); |
| Future.wait([ |
| check(r"Some string 1234567890 !@#$%^&*()_+|}{[]"), |
| check("") |
| ]).then( |
| (_) => asyncEnd() |
| ); |
| } |