public void NewDataAvailableShouldFire() { var currentTime = new DateTime(2000, 01, 01); var available = false; var enumerator = new ScannableEnumerator <Tick>( new IdentityDataConsolidator <Tick>(), DateTimeZone.ForOffset(Offset.FromHours(-5)), new ManualTimeProvider(currentTime), (s, e) => { available = true; } ); // returns true even if no data present until stop is called Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); Assert.IsFalse(available); var tick1 = new Tick(currentTime, Symbols.SPY, 199.55m, 199, 200) { Quantity = 10 }; enumerator.Update(tick1); Assert.IsTrue(available); enumerator.Dispose(); }
public void PassesTicksStraightThrough() { var currentTime = new DateTime(2000, 01, 01); var enumerator = new ScannableEnumerator <Tick>( new IdentityDataConsolidator <Tick>(), DateTimeZone.ForOffset(Offset.FromHours(-5)), new ManualTimeProvider(currentTime), (s, e) => { } ); // returns true even if no data present until stop is called Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick1 = new Tick(currentTime, Symbols.SPY, 199.55m, 199, 200) { Quantity = 10 }; enumerator.Update(tick1); Assert.IsTrue(enumerator.MoveNext()); Assert.AreEqual(tick1, enumerator.Current); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick2 = new Tick(currentTime, Symbols.SPY, 199.56m, 199.21m, 200.02m) { Quantity = 5 }; enumerator.Update(tick2); Assert.IsTrue(enumerator.MoveNext()); Assert.AreEqual(tick2, enumerator.Current); enumerator.Dispose(); }
public void AggregatesNewQuoteBarProperly() { var reference = DateTime.Today; var enumerator = new ScannableEnumerator <Data.BaseData>( new TickQuoteBarConsolidator(4), DateTimeZone.ForOffset(Offset.FromHours(-5)), new ManualTimeProvider(reference), (s, e) => { } ); var tick1 = new Tick { Symbol = Symbols.SPY, Time = reference, BidPrice = 10, BidSize = 20, TickType = TickType.Quote }; enumerator.Update(tick1); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick2 = new Tick { Symbol = Symbols.SPY, Time = reference.AddMinutes(1), AskPrice = 20, AskSize = 10, TickType = TickType.Quote }; var badTick = new Tick { Symbol = Symbols.SPY, Time = reference.AddMinutes(1), AskPrice = 25, AskSize = 100, BidPrice = -100, BidSize = 2, Value = 50, Quantity = 1234, TickType = TickType.Trade }; enumerator.Update(badTick); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); enumerator.Update(tick2); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick3 = new Tick { Symbol = Symbols.SPY, Time = reference.AddMinutes(2), BidPrice = 12, BidSize = 50, TickType = TickType.Quote }; enumerator.Update(tick3); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick4 = new Tick { Symbol = Symbols.SPY, Time = reference.AddMinutes(3), AskPrice = 17, AskSize = 15, TickType = TickType.Quote }; enumerator.Update(tick4); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNotNull(enumerator.Current); QuoteBar quoteBar = enumerator.Current as QuoteBar; Assert.IsNotNull(quoteBar); Assert.AreEqual(Symbols.SPY, quoteBar.Symbol); Assert.AreEqual(tick1.Time, quoteBar.Time); Assert.AreEqual(tick4.EndTime, quoteBar.EndTime); Assert.AreEqual(tick1.BidPrice, quoteBar.Bid.Open); Assert.AreEqual(tick1.BidPrice, quoteBar.Bid.Low); Assert.AreEqual(tick3.BidPrice, quoteBar.Bid.High); Assert.AreEqual(tick3.BidPrice, quoteBar.Bid.Close); Assert.AreEqual(tick3.BidSize, quoteBar.LastBidSize); Assert.AreEqual(tick2.AskPrice, quoteBar.Ask.Open); Assert.AreEqual(tick4.AskPrice, quoteBar.Ask.Low); Assert.AreEqual(tick2.AskPrice, quoteBar.Ask.High); Assert.AreEqual(tick4.AskPrice, quoteBar.Ask.Close); Assert.AreEqual(tick4.AskSize, quoteBar.LastAskSize); }
public void MoveNextScanQuoteBar() { var offset = Offset.FromHours(-5); var timeZone = DateTimeZone.ForOffset(offset); var utc = new DateTimeOffset(DateTime.Today); var reference = utc.ToOffset(offset.ToTimeSpan()); var timeProvider = new ManualTimeProvider(reference.DateTime, timeZone); var enumerator = new ScannableEnumerator <Data.BaseData>( new TickQuoteBarConsolidator(TimeSpan.FromMinutes(1)), timeZone, timeProvider, (s, e) => { } ); var tick1 = new Tick { Symbol = Symbols.SPY, Time = reference.DateTime, BidPrice = 10, BidSize = 20, TickType = TickType.Quote }; enumerator.Update(tick1); var tick2 = new Tick { Symbol = Symbols.SPY, Time = reference.DateTime.AddSeconds(1), AskPrice = 20, AskSize = 10, TickType = TickType.Quote }; enumerator.Update(tick2); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick3 = new Tick { Symbol = Symbols.SPY, Time = reference.DateTime.AddSeconds(2), BidPrice = 12, BidSize = 50, TickType = TickType.Quote }; enumerator.Update(tick3); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); var tick4 = new Tick { Symbol = Symbols.SPY, Time = reference.DateTime.AddSeconds(3), AskPrice = 17, AskSize = 15, TickType = TickType.Quote }; enumerator.Update(tick4); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNull(enumerator.Current); timeProvider.SetCurrentTime(reference.DateTime.AddMinutes(2)); Assert.IsTrue(enumerator.MoveNext()); Assert.IsNotNull(enumerator.Current); QuoteBar quoteBar = enumerator.Current as QuoteBar; Assert.IsNotNull(quoteBar); Assert.AreEqual(Symbols.SPY, quoteBar.Symbol); Assert.AreEqual(tick1.Time, quoteBar.Time); Assert.AreNotEqual(tick4.EndTime, quoteBar.EndTime); Assert.AreEqual(tick1.BidPrice, quoteBar.Bid.Open); Assert.AreEqual(tick1.BidPrice, quoteBar.Bid.Low); Assert.AreEqual(tick3.BidPrice, quoteBar.Bid.High); Assert.AreEqual(tick3.BidPrice, quoteBar.Bid.Close); Assert.AreEqual(tick3.BidSize, quoteBar.LastBidSize); Assert.AreEqual(tick2.AskPrice, quoteBar.Ask.Open); Assert.AreEqual(tick4.AskPrice, quoteBar.Ask.Low); Assert.AreEqual(tick2.AskPrice, quoteBar.Ask.High); Assert.AreEqual(tick4.AskPrice, quoteBar.Ask.Close); Assert.AreEqual(tick4.AskSize, quoteBar.LastAskSize); }