LibTest/isolate/ReceivePort/drain_A02_t01.dart

/*
 * Copyright (c) 2011, 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 Future drain([futureValue])
 * In case of a done event the future completes with the given futureValue.
 * @description Checks that the future completes with the given futureValue.
 * @author kaigorodov
 */

import "dart:async";
import "../../../Utils/async_utils.dart";
import "../../../Utils/expect.dart";
import "IsolateStream.dart" as IsolateStream;

void check(Stream s) {
  const expected=-11;
  Future f=s.drain(expected);
  asyncStart();
  f.then(
    (value){
      Expect.equals(expected, value);
      asyncEnd();
    }
  );
}

main() {
  check(IsolateStream.fromIterable([]));
  check(IsolateStream.fromIterable(new Iterable.generate(10, (int index)=>index)));
}