public void DetectResolution_Tick_ReturnsTicks()
{
// Arrange
var series = new SeriesDefinition
{
SeriesType = Monitor.Model.Charting.SeriesType.Line,
Values = new List <InstantChartPoint>
{
new InstantChartPoint
{
X = Instant.FromDateTimeUtc(new DateTime(2017, 01, 01, 0, 0, 0, DateTimeKind.Utc)),
Y = 100
},
new InstantChartPoint
{
X = Instant.FromDateTimeUtc(new DateTime(2017, 01, 01, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(0.1)),
Y = 100
}
}
};
// Act
var resolution = SeriesChartComponent.DetectResolution(series);
// Assert
Assert.AreEqual(Resolution.Tick, resolution);
}
public void UpdateExistingOhlcPoints_Day_NoExisting_ModifiesNothing()
{
// Act
var existingPoints = new List <OhlcInstantChartPoint>();
var updatedPoints = new List <OhlcInstantChartPoint>
{
new OhlcInstantChartPoint
{
X = Instant.Add(Instant.FromUnixTimeTicks(0), Duration.FromDays(100)),
Open = 1000,
Low = 500,
High = 2000,
Close = 1500
}
};
// Arrange
var component = new SeriesChartComponent(null);
component.UpdateExistingOhlcPoints(existingPoints, updatedPoints, Resolution.Daily);
// assert
Assert.AreEqual(1, updatedPoints.Count);
}
public void UpdateExistingOhlcPoints_Day_SameDayExisting_ModifiesSameDay()
{
// Act
var existingPoint = new OhlcInstantChartPoint
{
X = Instant.Add(Instant.FromUnixTimeTicks(0), Duration.FromDays(100)),
Open = 1000,
Low = 500,
High = 2000,
Close = 1500
};
var existingPoints = new List <OhlcInstantChartPoint>()
{
existingPoint
};
var updatedPoints = new List <OhlcInstantChartPoint>
{
new OhlcInstantChartPoint
{
X = Instant.Add(Instant.FromUnixTimeTicks(0), Duration.FromDays(100)),
Open = 1500,
Low = 250,
High = 2500,
Close = 2000
}
};
// Arrange
var component = new SeriesChartComponent(null);
component.UpdateExistingOhlcPoints(existingPoints, updatedPoints, Resolution.Daily);
// assert
Assert.AreEqual(1000, existingPoint.Open); // Original open should be used
Assert.AreEqual(250, existingPoint.Low); // Lowest low should be used
Assert.AreEqual(2500, existingPoint.High); // Highest high should be used
Assert.AreEqual(2000, existingPoint.Close); // Latest close should be used
Assert.AreEqual(0, updatedPoints.Count); // Modified entry should be removed from updates
}
