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

pkg/analyzer/test/dart/element/element_test.dart

Index: pkg/analyzer/test/dart/element/element_test.dart
diff --git a/pkg/analyzer/test/dart/element/element_test.dart b/pkg/analyzer/test/dart/element/element_test.dart
index 615d7b291fc394727f7784302bffdbf4f872b8c2..0979baa823c8e11a714624f70911235583647e2f 100644
--- a/pkg/analyzer/test/dart/element/element_test.dart
+++ b/pkg/analyzer/test/dart/element/element_test.dart
@@ -6,15 +6,17 @@ library analyzer.test.dart.element.element_test;
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/testing/element_factory.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 import '../../generated/test_support.dart';
 import '../../utils.dart';
 
 main() {
   initializeTestEnvironment();
-  defineReflectiveTests(ElementKindTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(ElementKindTest);
+  });
 }
 
 @reflectiveTest