Switch 'analyzer' to 'package:test' and test_reflective_loader ^0.1.0.

pkg/analyzer/test/src/context/context_test.dart

Index: pkg/analyzer/test/src/context/context_test.dart
diff --git a/pkg/analyzer/test/src/context/context_test.dart b/pkg/analyzer/test/src/context/context_test.dart
index 7da5f3f287851cda42336de829df981cc69b461c..9f1671348f803bc6d4766c85259e473405f59ac1 100644
--- a/pkg/analyzer/test/src/context/context_test.dart
+++ b/pkg/analyzer/test/src/context/context_test.dart
@@ -31,8 +31,8 @@ import 'package:analyzer/task/dart.dart';
 import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:html/dom.dart' show Document;
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 import 'package:watcher/src/utils.dart';
 
 import '../../generated/engine_test.dart';
@@ -42,8 +42,10 @@ import 'abstract_context.dart';
 
 main() {
   initializeTestEnvironment();
-  defineReflectiveTests(AnalysisContextImplTest);
-  defineReflectiveTests(LimitedInvalidateTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(AnalysisContextImplTest);
+    defineReflectiveTests(LimitedInvalidateTest);
+  });
 }
 
 @reflectiveTest