public void TestGetPoints()
{
var hex = new Hexagon(0, 0);
var points = hex.GetPoints();
Assert.AreEqual(6, points.Count, "A hexagon must have 6 points.");
var msg = "Hexagon is missing a point.";
Assert.IsTrue(points.Contains(new HexPoint(0, 0, 1, 1, 1, 0)), msg);
Assert.IsTrue(points.Contains(new HexPoint(0, 0, 1, 0, 0, -1)), msg);
Assert.IsTrue(points.Contains(new HexPoint(0, 0, 0, -1, -1, -1)), msg);
Assert.IsTrue(points.Contains(new HexPoint(0, 0, -1, -1, -1, 0)), msg);
Assert.IsTrue(points.Contains(new HexPoint(0, 0, -1, 0, 0, 1)), msg);
Assert.IsTrue(points.Contains(new HexPoint(0, 0, 0, 1, 1, 1)), msg);
}
/// <summary>
/// Moves the robber to the given hex location and returns a list of players touching that hex (excluding the player moving it.)
/// </summary>
public ActionResult<IList<int>> MoveRobber(int player, Hexagon location)
{
if (!IsHexagonInBoard(location))
{
return new ActionResult<IList<int>>(null, false, string.Format("The hex location {0} is out of bounds.", location));
}
if (_robberLocation == location)
{
return new ActionResult<IList<int>>(null, false, string.Format("The hex location {0} already contains the robber.", location));
}
_robberLocation = location;
var points = location.GetPoints();
var buildingsTouching = _buildings.Where(b => points.Contains(b.Key));
var players = buildingsTouching.Select(b => b.Value.Player).Distinct().ToList();
players.Sort();
return new ActionResult<IList<int>>(players, true);
}