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

tests/isolate/src/ConstructorTest.dart

Index: tests/isolate/src/ConstructorTest.dart
diff --git a/tests/isolate/src/ConstructorTest.dart b/tests/isolate/src/ConstructorTest.dart
index 7e0323890dad27c0d96fa4d799b3d68c6dcbe8fe..c467e427fc297c6a20fd9a20083eb40eba3acb5a 100644
--- a/tests/isolate/src/ConstructorTest.dart
+++ b/tests/isolate/src/ConstructorTest.dart
@@ -4,7 +4,7 @@
 
 #library("ConstructorTest");
 #import("dart:isolate");
-#import('../../../lib/unittest/unittest.dart');
+#import("TestFramework.dart");
 
 class ConstructorTest extends Isolate {
   final int field;
@@ -18,13 +18,16 @@ class ConstructorTest extends Isolate {
   }
 }
 
-main() {
-  test("constructor correctly initialized child isolate", () {
-    ConstructorTest test = new ConstructorTest();
-    test.spawn().then(expectAsync1((SendPort port) {
-      port.call("ignored").then(expectAsync1((message) {
-        Expect.equals(499, message);
-      }));
+void test(TestExpectation expect) {
+  ConstructorTest test = new ConstructorTest();
+  expect.completes(test.spawn()).then((SendPort port) {
+    port.call("ignored").then(expect.runs1((message) {
+      Expect.equals(499, message);
+      expect.succeeded();
     }));
   });
 }
+
+main() {
+  runTests([test]);
+}