public void FuncTask_ActionContinuation_Fact()
{
FuncTask task = null;
ActionTask continuation = null;
task = Task.Run(() => {
task.HasStarted.ShouldBeTrue();
continuation.HasStarted.ShouldBeFalse();
return("task");
});
continuation = task.ContinueWith(previous => {
previous.Id.ShouldEqual(task.Id);
previous.IsComplete.ShouldBeTrue();
previous.Result.ShouldEqual("task");
previous.Exception.ShouldBeNull();
continuation.HasStarted.ShouldBeTrue();
});
task.ShouldNotBeNull();
continuation.ShouldNotBeNull();
task.HasStarted.ShouldBeTrue();
continuation.HasStarted.ShouldBeFalse();
//NB waiting on first task should not be required!
//task1.Wait();
//task1.IsComplete.ShouldBeTrue();
continuation.Wait();
task.Status.ShouldEqual(TaskStatus.RanToCompletion);
continuation.Status.ShouldEqual(TaskStatus.RanToCompletion);
EnsureQuietDisposal(task);
EnsureQuietDisposal(continuation);
}
public void FuncTask_ObserveViaContinuation_Fact()
{
FuncTask task = Task.Run(() => {
throw new Exception("thrown in task");
return("we should not see this");
});
ActionTask continuation = task.ContinueWith(previous => {
previous.Status.ShouldEqual(TaskStatus.Faulted);
var aggregateException = previous.Exception;
aggregateException[0].Message.ShouldEqual("thrown in task");
});
continuation.Wait();
EnsureQuietDisposal(task);
EnsureQuietDisposal(continuation);
}
