public void DistanceTo() { CubicHexCoord cubic1 = new CubicHexCoord( 0, 0, 0 ); CubicHexCoord cubic2 = cubic1.Neighbor( DirectionEnum.E ).Neighbor( DirectionEnum.SE ); int distance = cubic1.DistanceTo( cubic2 ); Assert.That( distance, Is.EqualTo( 2 ) ); }