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

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

Index: pkg/analyzer/test/src/summary/in_summary_source_test.dart
diff --git a/pkg/analyzer/test/src/summary/in_summary_source_test.dart b/pkg/analyzer/test/src/summary/in_summary_source_test.dart
index b48669dc7a98b62bf3a919584c9ceec38e618dfb..91e662a2e2b934012d796d83d1228a75a1e16641 100644
--- a/pkg/analyzer/test/src/summary/in_summary_source_test.dart
+++ b/pkg/analyzer/test/src/summary/in_summary_source_test.dart
@@ -10,12 +10,13 @@ import 'package:analyzer/src/summary/format.dart';
 import 'package:analyzer/src/summary/idl.dart';
 import 'package:analyzer/src/summary/package_bundle_reader.dart';
 import 'package:path/path.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 main() {
-  groupSep = ' | ';
-  defineReflectiveTests(InSummarySourceTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(InSummarySourceTest);
+  });
 }
 
 @reflectiveTest