public void TestGetPoints()
{
var hex = new HexEdge(0, 0, 1, 0);
var points = hex.GetPoints();
Assert.AreEqual(2, points.Count, "A hex edge must have 2 points.");
var msg = "Hex edge is missing a point.";
Assert.IsTrue(points.Contains(new HexPoint(0, 0, 1, 0, 1, 1)), msg);
Assert.IsTrue(points.Contains(new HexPoint(0, 0, 1, 0, 0, -1)), msg);
}
private bool IsPlayerBuildingHere(int player, HexEdge edge)
{
foreach (var point in edge.GetPoints())
{
if (IsPlayerBuildingHere(player, point))
return true;
}
return false;
}
/// <summary>
/// Gets the point which connects two edges.
/// </summary>
public HexPoint GetNeighborPoint(HexEdge neighborEdge)
{
var point = this.GetPoints().Intersect(neighborEdge.GetPoints()).ToList();
if (point.Count != 1)
throw new ArgumentException("Invalid neighbor edge.");
return point[0];
}
