public void CandlestickBar_Write_Works()
{
//Arrange
var CandlestickBars = new CandlestickBars(1000);
CandlestickBars.BarUpdated += delegate(ICandlestickBar current) { };
var priceBar1 = new PriceBar(DateTime.Now.Ticks, 2, 3, 4, 0);
var priceBar2 = new PriceBar();
var priceBar3 = new PriceBar(DateTime.Now.Ticks, 1, 2, 3, 4);
priceBar2.Write(DateTime.Now.Ticks, priceBar3.Open, priceBar3.High, priceBar3.Low, priceBar3.Close);
//Act
CandlestickBars.Write(priceBar1);
CandlestickBars.Write(priceBar3);
CandlestickBars.Write(priceBar2);
CandlestickBars.Write(priceBar3.Timestamp, priceBar3.Open, priceBar3.High, priceBar3.Low, priceBar3.Close);
//Assert
Assert.AreEqual(4, CandlestickBars.Length);
Assert.AreEqual(CandlestickBars.Current.Timestamp, priceBar3.Timestamp);
Assert.AreEqual(CandlestickBars.Previous.Timestamp, priceBar2.Timestamp);
}
public void CandlestickBar_Persistence_Works()
{
var destinationFile = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
var filePersistence = new FilePersistenceService();
var fileWriter = filePersistence.CreateFileWriter(destinationFile);
//Arrange
var candlesticks = new CandlestickBars(100, fileWriter);
//Action
candlesticks.Write(DateTime.Now.Ticks, 1, 2, 3, 4);
fileWriter.Close();
//Assert
Assert.IsTrue(File.Exists(destinationFile));
Assert.IsTrue(new FileInfo(destinationFile).Length > 0);
}