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

pkg/analyzer/test/src/summary/linker_test.dart

Index: pkg/analyzer/test/src/summary/linker_test.dart
diff --git a/pkg/analyzer/test/src/summary/linker_test.dart b/pkg/analyzer/test/src/summary/linker_test.dart
index 9c4f38b687506eed397546261e5d3471f0b9bcf8..2a0706c880be4740492206342a238de8ba2cd721 100644
--- a/pkg/analyzer/test/src/summary/linker_test.dart
+++ b/pkg/analyzer/test/src/summary/linker_test.dart
@@ -7,14 +7,15 @@ import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/idl.dart';
 import 'package:analyzer/src/summary/link.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 import 'summarize_ast_test.dart';
 
 main() {
-  groupSep = ' | ';
-  defineReflectiveTests(LinkerUnitTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(LinkerUnitTest);
+  });
 }
 
 @reflectiveTest