public void IntersectionInnerTest()
{
var Space1 = new SpaceAssigner1D.Space(-3, +3);
var Space2 = new SpaceAssigner1D.Space(-1, +1);
Assert.AreEqual(Space2, Space1.Intersection(Space2));
Assert.AreEqual(Space1.Intersection(Space2), Space2.Intersection(Space1));
}