public void SlopeTest2()
{
var p = Geometrics.Slope(new Point(1, 3), new Point(2, 2));
Assert.AreEqual(-1, p);
}
public void SlopeInfinity()
{
var p = Geometrics.Slope(new Point(1, 3), new Point(1, 7));
Assert.AreEqual(true, double.IsInfinity(p));
}
public void SlopeTestZero()
{
var p = Geometrics.Slope(new Point(4, 9), new Point(10, 9));
Assert.AreEqual(0, p);
}