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

pkg/analyzer/test/src/dart/constant/value_test.dart

Index: pkg/analyzer/test/src/dart/constant/value_test.dart
diff --git a/pkg/analyzer/test/src/dart/constant/value_test.dart b/pkg/analyzer/test/src/dart/constant/value_test.dart
index 132371411ec09d3a972444e9b3917ffafcf0abb3..ec9d81d4da90fa9f01726f61b161ee4b45c84769 100644
--- a/pkg/analyzer/test/src/dart/constant/value_test.dart
+++ b/pkg/analyzer/test/src/dart/constant/value_test.dart
@@ -7,15 +7,17 @@ library analyzer.test.src.dart.constant.value_test;
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/resolver.dart';
 import 'package:analyzer/src/generated/testing/test_type_provider.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(DartObjectImplTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(DartObjectImplTest);
+  });
 }
 
 const Matcher isEvaluationException = const isInstanceOf<EvaluationException>();