public void IsInsideBoxTest()
{
Box3d box = new Box3d();
Circle3d c = new Circle3d(new Point3d(0, 0, 0), 0.2, new Vector3d(0, 0, 1));
Assert.IsTrue(c.IsInside(box));
c = new Circle3d(new Point3d(5, 0, 0), 0.2, new Vector3d(0, 0, 1));
Assert.IsFalse(c.IsInside(box));
c = new Circle3d(new Point3d(0.9, 0, 0), 0.2, new Vector3d(0, 0, 1));
Assert.IsFalse(c.IsInside(box));
}