| // Copyright (c) 2018, 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<S> map<S>(S convert(T event)) |
| /// Creates a new stream that converts each element of this stream to a new value |
| /// using the convert function. |
| /// . . . |
| /// The returned stream is a broadcast stream if this stream is. |
| /// |
| /// @description Checks that the returned stream is a broadcast stream if this |
| /// stream is. |
| /// @author ngl@unipro.ru |
| |
| import "dart:io"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| var address = InternetAddress.loopbackIPv4; |
| RawDatagramSocket.bind(address, 0).then((socket) { |
| Stream stream1 = socket.map((e) => e); |
| Expect.isFalse(stream1.isBroadcast); |
| Stream bcs = socket.asBroadcastStream(); |
| Stream stream2 = bcs.map((e) => e); |
| Expect.isTrue(stream2.isBroadcast); |
| }); |
| } |