public void Difference_PositionYieldsPositionOfFirstChild()
{
var sphere = new Sphere().Translate(.25, .25, 1);
var diff = sphere.Difference(new Cube());
Assert.AreEqual(sphere.Position(), diff.Position());
}
public void Sphere_PositionIsAtZero()
{
var sphere = new Sphere();
Assert.AreEqual(new Vector3(), sphere.Position());
}
public void Intersection_PositionThrowsNotSupportedException()
{
var obj = new Sphere().Intersection(new Text3D("Sup"));
var pos = obj.Position();
}