public async void PrependData()
{
XmlDataBase tb = new XmlDataBase();
List <Bar> barList = new List <Bar>();
var firstDt = new DateTime(2019, 1, 1, 5, 0, 0);
barList.Add(new Bar(10, 20, 5, 12, 0, firstDt));
barList.Add(new Bar(15, 25, 10, 17, 0, firstDt.AddMinutes(5)));
barList.Add(new Bar(15, 27, 8, 17, 0, firstDt.AddMinutes(10)));
var instrument = new Instrument {
Type = InstrumentType.Stock, Name = "GLD"
};
var resolution = new Resolution(TimeFrame.Hourly, 1);
var b = await tb.WriteLocalDataAsync(instrument, resolution, barList);
barList.Clear();
barList.Add(new Bar(1, 20, 5, 12, 0, firstDt.AddMinutes(-60)));
barList.Add(new Bar(0, 25, 10, 17, 0, firstDt.AddMinutes(-55)));
barList.Add(new Bar(0, 27, 8, 17, 0, firstDt.AddMinutes(-50)));
_ = tb.PrependLocalData(instrument, resolution, barList);
var rbs = await tb.ReadLocalDataAsync(instrument, resolution, firstDt.AddMinutes(-60), firstDt.AddMinutes(15));
Assert.AreEqual(6, rbs.Count());
}
public void PrependData()
{
XmlDataBase tb = new XmlDataBase();
List <Bar> barList = new List <Bar>();
barList.Add(new Bar(10, 20, 5, 12, 0, DateTime.Now, DateTime.Now));
barList.Add(new Bar(15, 25, 10, 17, 0, DateTime.Now, DateTime.Now));
barList.Add(new Bar(15, 27, 8, 17, 0, DateTime.Now, DateTime.Now));
var instrument = new Instrument {
Type = InstrumentType.Stock, Name = "GLD"
};
var resolution = new Resolution(TimeFrame.Hourly, 1);
tb.WriteLocalData(instrument, resolution, barList);
barList.Clear();
barList.Add(new Bar(1, 20, 5, 12, 0, DateTime.Now, DateTime.Now));
barList.Add(new Bar(0, 25, 10, 17, 0, DateTime.Now, DateTime.Now));
barList.Add(new Bar(0, 27, 8, 17, 0, DateTime.Now, DateTime.Now));
tb.PrependLocalData(instrument, resolution, barList);
var rbs = tb.ReadLocalData(instrument, resolution, DateTime.Now, DateTime.Now);
Assert.AreEqual(6, rbs.Count());
}