public void Location1()
{
var link = new LinkDrawing(new PointF(0.3f, 0.4f), new PointF(0.3f, 0.12f));
link.Location = new PointF(0, 0);
Assert.AreEqual(new PointF(0, 0), link.Location);
}
public void Location4()
{
var link = new LinkDrawing(new PointF(0.24f, 0.123f), new PointF(0.11f, 0.2f));
link.Location = new PointF(0.24f, 0.24f);
Assert.AreEqual(new PointF(0.24f, 0.24f), link.Location);
}
public void Length2()
{
var side = (float)(Math.Sqrt(2) / 10);
var link = new LinkDrawing(new PointF(side, side), PointF.Empty);
var l = link.Length;
Assert.AreEqual(l, 0.2);
}
public void ToString1()
{
var link = new LinkDrawing(new PointF(0.24f, 0.123f), new PointF(0.11f, 0.2f));
for (int i = 0; i < 50; i++)
{
Assert.AreEqual(link.ToString(), new LinkDrawing(new PointF(0.24f, 0.123f), new PointF(0.11f, 0.2f)).ToString());
}
}
public void ToString3()
{
string[] strings = new string[3];
var link = new LinkDrawing(new PointF(0.24f, 0.123f), new PointF(0.11f, 0.2f));
strings[0] = link.ToString();
strings[1] = new LinkDrawing(new PointF(0.24f, 0.123f), new PointF(0.11f, 0.2f))
{
ArrowHeigth = 2
}.ToString();
link.IsArrow = true;
strings[2] = link.ToString();
Assert.AreEqual(3, strings.Distinct().Count());
}
public void ToString2()
{
const int Iterations = 1000;
const int SourceMult = 100;
const float Range = Iterations * SourceMult;
var tipAbscissae = Enumerable.Range(0, Iterations * SourceMult).TakeRandom(Iterations);
var tipOrdinates = Enumerable.Range(0, Iterations * SourceMult).TakeRandom(Iterations);
var endAbscissae = Enumerable.Range(0, Iterations * SourceMult).TakeRandom(Iterations);
var endOrdinates = Enumerable.Range(0, Iterations * SourceMult).TakeRandom(Iterations);
string[] strings = new string[Iterations];
for (int i = 0; i < Iterations; i++)
{
var tip = new PointF(tipAbscissae[i] / Range, tipOrdinates[i] / Range);
var end = new PointF(endAbscissae[i] / Range, endOrdinates[i] / Range);
strings[i] = new LinkDrawing(tip, end).ToString();
}
Assert.AreEqual(Iterations, strings.Distinct().Count());
}
public void Length1()
{
var link = new LinkDrawing(PointF.Empty, new PointF(1, 1));
Assert.AreEqual(Math.Sqrt(2), link.Length);
}