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

tests/isolate/src/MandelIsolateTest.dart

Index: tests/isolate/src/MandelIsolateTest.dart
diff --git a/tests/isolate/src/MandelIsolateTest.dart b/tests/isolate/src/MandelIsolateTest.dart
index 28254d4c1ef7d663899658f815b3dd9549a34ccf..e658068ee5cfa30571de374b6d5651f3e75bca82 100644
--- a/tests/isolate/src/MandelIsolateTest.dart
+++ b/tests/isolate/src/MandelIsolateTest.dart
@@ -4,20 +4,19 @@
 
 #library('MandelIsolateTest');
 #import('dart:isolate');
-#import('../../../lib/unittest/unittest.dart');
+#import('TestFramework.dart');
 
 final TERMINATION_MESSAGE = -1;
 final N = 100;
 final ISOLATES = 20;
 
-main() {
-  test("Render Mandelbrot in parallel", () {
-    final state = new MandelbrotState();
-    state._validated.future.then(expectAsync1((result) {
-      expect(result).isTrue();
-    }));
-    for (int i = 0; i < Math.min(ISOLATES, N); i++) state.startClient(i);
+void test(TestExpectation expect) {
+  final state = new MandelbrotState();
+  expect.completes(state._validated.future).then((result) {
+    Expect.isTrue(result);
+    expect.succeeded();
   });
+  for (int i = 0; i < Math.min(ISOLATES, N); i++) state.startClient(i);
 }
 
 
@@ -149,4 +148,9 @@ class LineProcessor extends Isolate {
     }
     return result;
   }
+
+}
+
+main() {
+  runTests([test]);
 }