public void ConnectAsymmetricallyTest()
{
var a = new PathNode();
var b = new PathNode();
a.ConnectAsymmetrically(b, true);
Assert.IsTrue(a.Connections.Contains(b));
Assert.IsFalse(b.Connections.Contains(a));
a.DisconnectAsymmetrically(b);
b.ConnectAsymmetrically(a);
a.ConnectAsymmetrically(b, true);
Assert.IsTrue(a.Connections.Contains(b));
Assert.IsFalse(b.Connections.Contains(a));
a.DisconnectAsymmetrically(b);
a.ConnectAsymmetrically(b, false);
Assert.IsTrue(a.Connections.Contains(b));
Assert.IsFalse(b.Connections.Contains(a));
a.DisconnectAsymmetrically(b);
b.ConnectAsymmetrically(a);
a.ConnectAsymmetrically(b, false);
Assert.IsTrue(a.Connections.Contains(b));
Assert.IsTrue(b.Connections.Contains(a));
}
public void Test()
{
var nodeA = new PathNode();
var nodeB = new PathNode();
var nodeC = new PathNode();
var nodeD = new PathNode();
nodeA.ConnectAsymmetrically(nodeB);
nodeB.ConnectAsymmetrically(nodeC);
nodeC.ConnectAsymmetrically(nodeD);
// A -> B -> C -> D
var pathfinder1 = new Pathfinder(new PathRequest(nodeA, nodeB));
var pathfinder2 = new Pathfinder(new PathRequest(nodeA, nodeC));
var pathfinder3 = new Pathfinder(new PathRequest(nodeA, nodeD));
var pathfinder4 = new Pathfinder(new PathRequest(nodeC, nodeA));
var pathfindingManager = new PathfindingManager();
pathfindingManager.Pathfinders.AddRange(new[] { pathfinder1, pathfinder2, pathfinder3, pathfinder4 });
for (var i = 0; i < 10; i++)
{
pathfindingManager.Update();
if (pathfindingManager.Pathfinders.Count >= 4)
{
Assert.Contains(pathfinder1, pathfindingManager.Pathfinders);
}
if (pathfindingManager.Pathfinders.Count >= 3)
{
Assert.Contains(pathfinder2, pathfindingManager.Pathfinders);
}
if (pathfindingManager.Pathfinders.Count >= 2)
{
Assert.Contains(pathfinder3, pathfindingManager.Pathfinders);
}
}
Assert.Zero(pathfindingManager.Pathfinders.Count);
Assert.IsTrue(new[] { pathfinder1, pathfinder2, pathfinder3 }.All(pf => pf.State == PathfindingState.Successful));
Assert.IsTrue(pathfinder4.State == PathfindingState.Failed);
}