public void Setup()
        {
            _builder = new HistoryEventsBuilder();
            var historyEventGraph = _builder.ActivityCancellationFailedGraph(Identity.New(_activityName, _activityVersion), _cause);

            _activityCancellationFailedEvent = new ActivityCancellationFailedEvent(historyEventGraph.First());
        }
        private WorkflowHistoryEvents CreateActivityCancellationFailedEventGraph()
        {
            var activityCancellationFailedEventGraph = _builder.ActivityCancellationFailedGraph(Identity.New("activity", "1.0"), "detail");

            return(new WorkflowHistoryEvents(activityCancellationFailedEventGraph));
        }