pkg/unittest: test cleanup

pkg/unittest/test/group_name_test.dart

Index: pkg/unittest/test/group_name_test.dart
diff --git a/pkg/unittest/test/unittest_group_name_test.dart b/pkg/unittest/test/group_name_test.dart
similarity index 94%
rename from pkg/unittest/test/unittest_group_name_test.dart
rename to pkg/unittest/test/group_name_test.dart
index 8f6b87b48ab9ea07e3dac2af0ab0c083428d29b0..c0fdfa0a6c17ac78c46aed9a3667b6aad25e9651 100644
--- a/pkg/unittest/test/unittest_group_name_test.dart
+++ b/pkg/unittest/test/group_name_test.dart
@@ -3,11 +3,13 @@
 // BSD-style license that can be found in the LICENSE file.
 
 library unittestTest;
-import 'dart:isolate';
+
 import 'dart:async';
+import 'dart:isolate';
+
 import 'package:unittest/unittest.dart';
 
-part 'unittest_test_utils.dart';
+part 'utils.dart';
 
 var testName = 'group name test';