public void SubsectionTest()
        {
            Coord    start   = new Coord(4, 3);
            Coord    stop    = new Coord(6, 7);
            BasicMap miniMap = _map.Subsection(start, stop);

            for (int i = 0; i < miniMap.Width; i++)
            {
                for (int j = 0; j < miniMap.Height; j++)
                {
                    Assert.AreEqual(miniMap.GetTerrain <BasicTerrain>(i, j).Glyph, _map.GetTerrain <BasicTerrain>(start.X + i, start.Y + j).Glyph);
                }
            }
        }