public void Values_ThreeInputsAndDelayTwo_OneValue()
{
var start = 1;
var end = 3;
var expected = (decimal)((end - start) / start * 100);
var rocIndex = new RocIndex(end - start);
var result = 0.0M;
var indexValue = rocIndex.Values.FirstAsync().Subscribe(next => result = next);
Observable.Range(start, end)
.Select(x => new StockQuote { Open = x })
.Subscribe(rocIndex);
Assert.AreEqual(expected, result);
}
public void Values_SixInputsAndDelayTwo_FourValues()
{
var delay = 2;
var inputs = new[] { 22.1M, 22.4M, 21, 19M, 20.5M, 22M };
var rocIndex = new RocIndex(delay);
decimal[] indexValues = null;
rocIndex.Values.ToList().Subscribe(next => indexValues = next.ToArray());
Observable.ToObservable(inputs)
.Select(x => new StockQuote { Open = x })
.Subscribe(rocIndex);
var expected = inputs
.Skip(delay)
.Select((x, i) => (x - inputs[i]) / inputs[i] * 100);
CollectionAssert.AreEqual(expected.ToArray(), indexValues);
}
static void Main(string[] args)
{
BasicConfigurator.Configure();
var directory = "Files";
foreach (var filePath in Directory.EnumerateFiles(directory))
{
var descriptor = new SourceDescriptor(filePath);
var reader = new SourceReader();
var delay = 10;
var inputSource = new StockQuotesStream(reader);
var rocIndex = new RocIndex(delay);
inputSource.Inputs.Subscribe(rocIndex);
var pocket = new Pocket(inputSource.Inputs.Skip(delay), rocIndex.Values.Select(x => x > 0 ? true : false), 1000);
decimal finalValue = 0;
pocket.Money.Subscribe(Console.WriteLine);
inputSource.Start(descriptor);
Console.WriteLine(String.Format("{0}: {1}", Path.GetFileName(filePath), finalValue));
}
}
