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packages/unittest/lib/src/internal_test_case.dart

 // Copyright (c) 2014, 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 unittest.internal_test_case;
 
 import 'dart:async';
 
 import '../unittest.dart';
 import 'test_environment.dart';
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   /// Indicates that an asynchronous callback has completed, and marks the test
   /// as passing if all outstanding callbacks are complete.
   void markCallbackComplete() {
     callbackFunctionsOutstanding--;
     if (callbackFunctionsOutstanding == 0 && !isComplete) pass();
   }
 
   String toString() => result != null ? "$description: $result" : description;
 }