public void IntersectionTest2() { var l1 = Line2.FromSlopeAndYIntercept(slope: 1, yIntercept: 1); var l2 = Line2.FromSlopeAndYIntercept(slope: -1, yIntercept: 1); var intersection = Line2.Intersection(l1, l2); Assert.Equal(new Vector2(0, 1), intersection); }