Rename the package to "test".

test/backend/invoker_test.dart

 // Copyright (c) 2015, 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.
 
 import 'dart:async';
 
 import 'package:fake_async/fake_async.dart';
-import 'package:unittest/src/backend/invoker.dart';
-import 'package:unittest/src/backend/metadata.dart';
-import 'package:unittest/src/backend/state.dart';
-import 'package:unittest/src/backend/suite.dart';
-import 'package:unittest/unittest.dart';
+import 'package:test/src/backend/invoker.dart';
+import 'package:test/src/backend/metadata.dart';
+import 'package:test/src/backend/state.dart';
+import 'package:test/src/backend/suite.dart';
+import 'package:test/test.dart';
 
 import '../utils.dart';
 
 void main() {
   var suite;
   setUp(() {
     lastState = null;
     suite = new Suite([]);
   });
 
@@ skipping 481 matching lines @@
       expect(liveTest.onPrint.take(2).toList(),
           completion(equals(["Hello,", "world!"])));
 
       return liveTest.run();
     }, prints(isEmpty));
   });
 }
 
 LocalTest _localTest(body(), {tearDown()}) =>
     new LocalTest("test", new Metadata(), body, tearDown: tearDown);