public void Should_be_active_when_activity_cancellation_is_in_progress()
        {
            var activityCancelRequestedGraph = _builder.ActivityCancelRequestedGraph(Identity.New("activity", "1.0"), "id");
            var workflowHistoryEvents        = new WorkflowHistoryEvents(activityCancelRequestedGraph);

            Assert.IsTrue(workflowHistoryEvents.HasActiveEvent());
        }
        public void Setup()
        {
            _builder = new HistoryEventsBuilder();
            var activityCancelRequestedGraph = _builder.ActivityCancelRequestedGraph(Identity.New(_activityName, _activityVersion, _positionalName), _workerId);

            _activityCancelRequestedEvent = new ActivityCancelRequestedEvent(activityCancelRequestedGraph.First());
        }