BatchFlow.UnitTests.Exceptions.ExceptionsFromTasks C# (CSharp) Method

        public void ExceptionsFromTasks()
        {
            StartPoint<int> start = StandardTasks.GetRangeEnumerator(1, 10);
            int i = 0;
            EndPoint<int> end = new EndPoint<int>(
                (int input) =>
                {
                    i++;
                    throw new InvalidTimeZoneException();
                }
                );
            end.Retries = 3;
            Flow f = Flow.FromAsciiArt("b<--a", start, end);
            f.Start();
            try
            {
                f.RunToCompletion();
                Assert.Fail("RunToCompletion should throw any stopping exceptions from tasks");
            }
            catch (InvalidTimeZoneException)
            { }
            Console.WriteLine("Exceptions thown : {0}", i);
            Console.WriteLine("Status of flow after error: \n{0}", f.GetStateSnapshot());
            Assert.AreEqual(RunStatus.Error, end.Status);
            Assert.AreEqual(0, end.ItemsProcessed);
        }