private IObservable <int> SumOfLast5NumbersPlusOne(IFiveNumbers fiveNumbers)
{
return(Observable
.Interval(TimeSpan.FromMilliseconds(500), new NewThreadScheduler())
.Map(time => fiveNumbers.LastNumber)
.DistinctUntilChanged()
.Map(number => number + 1)
.Buffer(5)
.Map(numbers => numbers.Sum())
.FirstAsync());
}
public FiveNumbersController(IFiveNumbers fiveNumbers)
{
_fiveNumbers = fiveNumbers;
}