public void ProducesValues() { var sut = new MovingAverageIndicator(3); var results = new List<DataPoint<decimal>>(); using (sut.Subscribe(results.Add)) { sut.OnNext(new DataPoint<decimal>(DateTime.Now, 1)); Assert.That(results.Count, Is.EqualTo(0)); sut.OnNext(new DataPoint<decimal>(DateTime.Now, 2)); Assert.That(results.Count, Is.EqualTo(0)); sut.OnNext(new DataPoint<decimal>(DateTime.Now, 3)); Assert.That(results.Count, Is.EqualTo(1)); Assert.That(results.Last().Value, Is.EqualTo(2)); sut.OnNext(new DataPoint<decimal>(DateTime.Now, 4)); Assert.That(results.Count, Is.EqualTo(2)); Assert.That(results.Last().Value, Is.EqualTo(3)); sut.OnNext(new DataPoint<decimal>(DateTime.Now, 2)); Assert.That(results.Count, Is.EqualTo(3)); Assert.That(results.Last().Value, Is.EqualTo(3)); sut.Dispose(); } }
public void Indicator_Chaining_MAofMA() { var results1 = new List<DataPoint<decimal>>(); var results2 = new List<DataPoint<decimal>>(); var ma1 = new MovingAverageIndicator(2); var ma2 = new MovingAverageIndicator(2); ma1.Subscribe(ma2); // ma2 of ma1 ma1.Subscribe(results1.Add); ma2.Subscribe(results2.Add); ma1.OnNext(new DataPoint<decimal>(DateTime.Now, 1)); ma1.OnNext(new DataPoint<decimal>(DateTime.Now, 2)); Assert.That(results1.Last().Value, Is.EqualTo(1.5)); Assert.That(results2.Any(), Is.EqualTo(false)); ma1.OnNext(new DataPoint<decimal>(DateTime.Now, 3)); Assert.That(results1.Last().Value, Is.EqualTo(2.5)); Assert.That(results2.Last().Value, Is.EqualTo(2)); ma1.OnNext(new DataPoint<decimal>(DateTime.Now, 4)); Assert.That(results1.Last().Value, Is.EqualTo(3.5)); Assert.That(results2.Last().Value, Is.EqualTo(3)); ma1.OnNext(new DataPoint<decimal>(DateTime.Now, 5)); Assert.That(results1.Last().Value, Is.EqualTo(4.5)); Assert.That(results2.Last().Value, Is.EqualTo(4)); ma1.Dispose(); ma2.Dispose(); }
public void CompositeIndicator() { var ciResults = new List<DataPoint<decimal>>(); var maResults = new List<DataPoint<decimal>>(); var ci = new CountIndicator(TimeSpan.FromSeconds(1)); var ma = new MovingAverageIndicator(2); // composite indicator ci.Subscribe(ma); ci.Subscribe(ciResults.Add); ma.Subscribe(maResults.Add); // 2 second test // produce 10 in the second #1 for (int i = 0; i < 10; i++) { ci.OnNext(new DataPoint<decimal>(DateTime.Now, 1)); Thread.Sleep(99); } Thread.Sleep(50); // produce 20 in the second #2 for (int i = 0; i < 20; i++) { ci.OnNext(new DataPoint<decimal>(DateTime.Now, 1)); Thread.Sleep(48); } Thread.Sleep(50); Assert.That(ciResults.ElementAt(0).Value, Is.EqualTo(10)); Assert.That(ciResults.ElementAt(1).Value, Is.EqualTo(20)); Assert.That(maResults.ElementAt(0).Value, Is.EqualTo(15)); }