public static void AssertShouldBeApproximately(this Point p0, Autodesk.Revit.DB.XYZ p1, double epsilon = Epsilon)
 {
     p0.AssertShouldBeApproximately(p1.X, p1.Y, p1.Z);
 }
 public static void AssertShouldBeApproximately(this Vector p0, Vector p1, double epsilon = Epsilon)
 {
     p0.AssertShouldBeApproximately(p1.X, p1.Y, p1.Z);
 }