Add an "onPlatform" parameter to test() and group().

lib/src/runner/vm/isolate_listener.dart

Index: lib/src/runner/vm/isolate_listener.dart
diff --git a/lib/src/runner/vm/isolate_listener.dart b/lib/src/runner/vm/isolate_listener.dart
index b40140e7b38d06c3736b257fcef63e575d513284..1e47a0c6e9492de459234bf57618e7d207e34cb7 100644
--- a/lib/src/runner/vm/isolate_listener.dart
+++ b/lib/src/runner/vm/isolate_listener.dart
@@ -9,8 +9,11 @@ import 'dart:async';
 
 import '../../backend/declarer.dart';
 import '../../backend/metadata.dart';
+import '../../backend/operating_system.dart';

[kevmoo, 2015/04/20 22:42:30]

unused import

[nweiz, 2015/04/20 22:57:53]

Done.

 import '../../backend/suite.dart';
 import '../../backend/test.dart';
+import '../../backend/test_platform.dart';
+import '../../util/io.dart';
 import '../../util/remote_exception.dart';
 import '../../utils.dart';
 
@@ -59,8 +62,9 @@ class IsolateListener {
       return;
     }
 
-    new IsolateListener._(new Suite(declarer.tests, metadata: metadata))
-        ._listen(sendPort);
+    var suite = new Suite(declarer.tests, metadata: metadata)
+        .forPlatform(TestPlatform.vm, os: currentOS);
+    new IsolateListener._(suite)._listen(sendPort);
   }
 
   /// Sends a message over [sendPort] indicating that the tests failed to load.