Revert "unittest step 3 and 4: remove TestFramework.dart, make test.dart use"

tests/isolate/src/APIv2_spawnStandaloneTest.dart

Index: tests/isolate/src/APIv2_spawnStandaloneTest.dart
diff --git a/tests/isolate/src/APIv2_spawnFunctionTest.dart b/tests/isolate/src/APIv2_spawnStandaloneTest.dart
similarity index 57%
rename from tests/isolate/src/APIv2_spawnFunctionTest.dart
rename to tests/isolate/src/APIv2_spawnStandaloneTest.dart
index ad7bd57ea8e0cf4e338a37c18c386e7078e073ec..b118f1b44a97bfd199202eab280d854c6119c906 100644
--- a/tests/isolate/src/APIv2_spawnFunctionTest.dart
+++ b/tests/isolate/src/APIv2_spawnStandaloneTest.dart
@@ -5,21 +5,18 @@
 // Example of spawning an isolate from a function.
 #library('spawn_tests');
 #import('dart:isolate');
-#import('../../../lib/unittest/unittest.dart');
 
 child() {
   port.receive((msg, reply) => reply.send('re: $msg'));
 }
 
 main() {
-  test('message - reply chain', () {
-    ReceivePort port = new ReceivePort();
-    port.receive(expectAsync(msg, _) {
-      port.close();
-      expect(msg).equals('re: hi');
-    });
-
-    SendPort s = spawnFunction(child);
-    s.send('hi', port.toSendPort());
+  ReceivePort port = new ReceivePort();
+  port.receive((msg, _) {
+    Expect.equals('re: hi', msg);
+    port.close();
   });
+
+  SendPort s = spawnFunction(child);
+  s.send('hi', port.toSendPort());
 }