static public void TestHexLinedraw()
{
Tests.EqualHexArray("hex_linedraw", new List <Hex> {
new Hex(0, 0, 0), new Hex(0, -1, 1), new Hex(0, -2, 2), new Hex(1, -3, 2), new Hex(1, -4, 3), new Hex(1, -5, 4)
}, FractionalHex.HexLinedraw(new Hex(0, 0, 0), new Hex(1, -5, 4)));
}