public void HeikenAshiBar_Write_Works()
{
//Arrange
var haBars = new HeikenAshiBars(10);
haBars.BarUpdated += delegate(IHeikenAshiBar current) { };
var priceBar1 = new PriceBar(DateTime.Now.Ticks, 1, 2, 3, 4);
var priceBar2 = new PriceBar(DateTime.Now.Ticks, 2, 3, 4, 0);
var priceBar3 = new PriceBar();
priceBar3.Write(DateTime.Now.Ticks, 1, 2, 3, 4);
//Act
haBars.Write(priceBar2);
haBars.Write(priceBar1);
haBars.Write(priceBar3);
haBars.Write(priceBar1.Timestamp, priceBar1.Open, priceBar1.High, priceBar1.Low, priceBar1.Close);
//Assert
Assert.AreEqual(4, haBars.Length);
Assert.AreEqual(haBars.Current.Timestamp, priceBar1.Timestamp);
Assert.AreEqual(haBars.Previous.Timestamp, priceBar3.Timestamp);
}
public void HeikenAshiBar_Persistence_Works()
{
var destinationFile = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
var filePersistence = new FilePersistenceService();
var fileWriter = filePersistence.CreateFileWriter(destinationFile);
//Arrange
var heikenAshiBars = new HeikenAshiBars(100, fileWriter);
//Action
heikenAshiBars.Write(DateTime.Now.Ticks, 1, 2, 3, 4);
fileWriter.Close();
//Assert
Assert.IsTrue(File.Exists(destinationFile));
Assert.IsTrue(new FileInfo(destinationFile).Length > 0);
}