public void AddTest1()
{
DPoint[] points = createPoints();
Differentiator target = new Differentiator(points);
target.Add(2, -2);
target.Add(5, 31);
target.Add(10, 166);
Assert.AreEqual(points.Length + 3, target.Points.Length);
}
public void SampleSize()
{
Differentiator target = new Differentiator();
target.SampleSize = 9;
//y=2x+1
target.Add(new DPoint(0, 1));
target.Add(new DPoint(1, 3));
target.Add(new DPoint(2, 5));
DPoint[] diffPoints = target.Differentiate();
Assert.AreEqual(3, diffPoints.Length);
//expect best line fit, which has gadient of 2
Assert.AreEqual(2, diffPoints[0].Y);
Assert.AreEqual(2, diffPoints[1].Y);
Assert.AreEqual(2, diffPoints[2].Y);
}
public void AddTest2()
{
Differentiator target = new Differentiator();
//y = 2xx +3x + 4
//y' = 4x +3
target.Add(new DPoint(0, 4));
target.Add(new DPoint(1, 9));
target.Add(new DPoint(2, 18));
DPoint[] points = target.Points;
Assert.AreEqual(3, points.Length);
Assert.AreEqual(0, points[0].X);
Assert.AreEqual(4, points[0].Y);
Assert.AreEqual(1, points[1].X);
Assert.AreEqual(9, points[1].Y);
Assert.AreEqual(2, points[2].X);
Assert.AreEqual(18, points[2].Y);
}
public void AddTest3()
{
Differentiator target = new Differentiator();
List <Measurement> list = new List <Measurement>();
list.Add(new Measurement(2, -2));
list.Add(new Measurement(5, 31));
list.Add(new Measurement(10, 166));
target.Add(list, "Wavelength", "Transmittance");
DPoint[] points = target.Points;
Assert.AreEqual(3, points.Length);
Assert.AreEqual(2, points[0].X);
Assert.AreEqual(-2, points[0].Y);
Assert.AreEqual(5, points[1].X);
Assert.AreEqual(31, points[1].Y);
Assert.AreEqual(10, points[2].X);
Assert.AreEqual(166, points[2].Y);
}
public void SampleSize()
{
Differentiator target = new Differentiator();
target.SampleSize = 9;
//y=2x+1
target.Add(new DPoint(0, 1));
target.Add(new DPoint(1, 3));
target.Add(new DPoint(2, 5));
DPoint[] diffPoints = target.Differentiate();
Assert.AreEqual(3, diffPoints.Length);
//expect best line fit, which has gadient of 2
Assert.AreEqual(2, diffPoints[0].Y);
Assert.AreEqual(2, diffPoints[1].Y);
Assert.AreEqual(2, diffPoints[2].Y);
}
public void AddTest3()
{
Differentiator target = new Differentiator();
List<Measurement> list = new List<Measurement>();
list.Add(new Measurement(2, -2));
list.Add(new Measurement(5, 31));
list.Add(new Measurement(10, 166));
target.Add(list, "Wavelength", "Transmittance");
DPoint[] points = target.Points;
Assert.AreEqual(3, points.Length);
Assert.AreEqual(2, points[0].X);
Assert.AreEqual(-2, points[0].Y);
Assert.AreEqual(5, points[1].X);
Assert.AreEqual(31, points[1].Y);
Assert.AreEqual(10, points[2].X);
Assert.AreEqual(166, points[2].Y);
}
public void AddTest2()
{
Differentiator target = new Differentiator();
//y = 2xx +3x + 4
//y' = 4x +3
target.Add(new DPoint(0, 4));
target.Add(new DPoint(1, 9));
target.Add(new DPoint(2, 18));
DPoint[] points = target.Points;
Assert.AreEqual(3, points.Length);
Assert.AreEqual(0, points[0].X);
Assert.AreEqual(4, points[0].Y);
Assert.AreEqual(1, points[1].X);
Assert.AreEqual(9, points[1].Y);
Assert.AreEqual(2, points[2].X);
Assert.AreEqual(18, points[2].Y);
}
public void AddTest1()
{
DPoint[] points = createPoints();
Differentiator target = new Differentiator(points);
target.Add(2, -2);
target.Add(5, 31);
target.Add(10, 166);
Assert.AreEqual(points.Length+3, target.Points.Length);
}