pkg/unittest: test cleanup

pkg/unittest/test/unittest_completion_test.dart

-// Copyright (c) 2013, 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 unittestTest;
-import 'dart:isolate';
-import 'dart:async';
-import 'package:unittest/unittest.dart';
-
-part 'unittest_test_utils.dart';
-
-var testName = 'completion test';
-
-var testFunction = (TestConfiguration testConfig) {
-  test(testName, () {
-    var _callback;
-    _callback = expectAsyncUntil(() {
-      if (++testConfig.count < 10) {
-        _defer(_callback);
-      }
-    },
-    () => (testConfig.count == 10));
-    _defer(_callback);
-  });
-};
-
-var expected = buildStatusString(1, 0, 0, testName, count: 10);