Wait for the pause-event to have finished.

tests/lib/async/stream_controller_async_test.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.
 
 // Test the basic StreamController and StreamController.singleSubscription.
 library stream_controller_async_test;
 
 import 'dart:async';
 import 'dart:isolate';
 import "package:expect/expect.dart";
@@ skipping 641 matching lines @@
         onDone: actual.close);
     var sink = c.sink;
     sink.add(42);
     sink.addError("error");
     sink.addStream(new Stream.fromIterable([1, 2, 3, 4, 5]))
         .then((_) {
           sink.add(43);
           return sink.close();
         })
         .then((_) {
-          if (asBroadcast) {
+          if (asBroadcast || broadcast) {
             // The done-future of the sink completes when it passes
             // the done event to the asBroadcastStream controller, which is
             // before the final listener gets the event.
             // Wait for the pause to end before testing the events.
             dynamic executeWhenPauseIsDone(Function f) {
               if (!pauseIsDone) {
                 return new Future.delayed(const Duration(milliseconds: 50), () {
                   return executeWhenPauseIsDone(f);
                 });
               }
@@ skipping 19 matching lines @@
   testRethrow();
   testBroadcastController();
   testAsBroadcast();
   testSink(sync: true, broadcast: false, asBroadcast: false);
   testSink(sync: true, broadcast: false, asBroadcast: true);
   testSink(sync: true, broadcast: true, asBroadcast: false);
   testSink(sync: false, broadcast: false, asBroadcast: false);
   testSink(sync: false, broadcast: false, asBroadcast: true);
   testSink(sync: false, broadcast: true, asBroadcast: false);
 }