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

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

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.src.summary.flat_buffers_test;
 
 import 'dart:typed_data';
 
 import 'package:analyzer/src/summary/flat_buffers.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 main() {
-  groupSep = ' | ';
-  defineReflectiveTests(BuilderTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(BuilderTest);
+  });
 }
 
 @reflectiveTest
 class BuilderTest {
   void test_error_addInt32_withoutStartTable() {
     Builder builder = new Builder();
     expect(() {
       builder.addInt32(0, 0);
     }, throwsStateError);
   }
@@ skipping 393 matching lines @@
 }
 
 class TestPointReader extends TableReader<TestPointImpl> {
   const TestPointReader();
 
   @override
   TestPointImpl createObject(BufferContext object, int offset) {
     return new TestPointImpl(object, offset);
   }
 }