public void GivenValidHeuristic_ShouldBuildSmallerGraph()
{
var map2D = new Map2D(14, 14);
var goalPosition = map2D.Tiles[11, 12];
var pathFinder = new PathFinder <Tile>(_heuristic, 14 * 14, map2D.IndexMap(), map2D.NeighboursManhattan());
var graph = pathFinder.BuildGraph(map2D.Tiles[0, 2], goalPosition);
var test = graph.Where(x => x != null).Select(x => x.Heuristic).ToList();
Assert.AreEqual(63, graph.Count(x => x != null));
}
public void TwoDimensionalLargeTest()
{
_map2D = new Map2D(20, 20);
var pathFinder = new PathFinder <Tile>(_heuristic, 20 * 20, _map2D.IndexMap(), _map2D.NeighboursManhattan());
var path = pathFinder.Path(_map2D.Tiles[0, 0], _map2D.Tiles[19, 19]);
Assert.AreEqual(38, path.Length);
}
public void GivenNoHeuristic_ShouldBuildBigGraph()
{
var map2D = new Map2D(14, 14);
var goalPosition = map2D.Tiles[11, 12];
var pathFinder = new PathFinder <Tile>(delegate { return(0); }, 14 * 14, map2D.IndexMap(), map2D.NeighboursManhattan());
var graph = pathFinder.BuildGraph(map2D.Tiles[0, 2], goalPosition);
Assert.AreEqual(192, graph.Count(x => x != null));
}
public void TwoDimensionalTest()
{
_map2D = new Map2D(4, 4);
var pathFinder = new PathFinder <Tile>(_heuristic, 4 * 4, _map2D.IndexMap(), _map2D.NeighboursManhattan());
_map2D.Tiles[0, 1].IsBlocking = true;
_map2D.Tiles[2, 0].IsBlocking = true;
var path = pathFinder.Path(_map2D.Tiles[0, 0], _map2D.Tiles[3, 3]);
Assert.AreEqual(6, path.Length);
}