Make Completers asynchronous.

pkg/scheduled_test/test/value_future_test.dart

Index: pkg/scheduled_test/test/value_future_test.dart
diff --git a/pkg/scheduled_test/test/value_future_test.dart b/pkg/scheduled_test/test/value_future_test.dart
index 61ab436284612c5f0c5115b93dfce24a9e40c04a..3cf0fb9179bcca5f7c4ee1c6ff9b7dc20a2fd724 100644
--- a/pkg/scheduled_test/test/value_future_test.dart
+++ b/pkg/scheduled_test/test/value_future_test.dart
@@ -98,30 +98,39 @@ void main() {
     });
 
     test('.value is the result of the future', () {
-      expect(future.value, equals(12));
+      future.then(expectAsync1((_) {
+        expect(future.value, equals(12));
+      }));

[nweiz, 2013/05/07 00:11:52]

These can be

    expect(future.then((_) => future.value), completion(equals(12)));

etc

[floitsch, 2013/05/13 11:19:25]

done in CL 15128002.

     });
 
     test('.hasValue is true', () {
-      expect(future.hasValue, isTrue);
+      future.then(expectAsync1((_) {
+        expect(future.hasValue, isTrue);
+      }));
     });
   });
 
   group('after an error completion', () {
     var future;
+    var safeFuture;
 
     setUp(() {
       var completer = new Completer();
       future = new ValueFuture(completer.future);
-      future.catchError((e) {});
+      safeFuture = future.catchError((e) {});
       completer.completeError('bad');
     });
 
     test('.value is null', () {
-      expect(future.value, isNull);
+      safeFuture.then(expectAsync1((_) {
+        expect(future.value, isNull);
+      }));
     });
 
     test('.hasValue is false', () {
-      expect(future.hasValue, isFalse);
+      safeFuture.then(expectAsync1((_) {
+        expect(future.hasValue, isFalse);
+      }));
     });
   });
 }