public void MainUristicCheckAstar()
{
//create a world where the least cost is to pickup water and go throgh a fire
TravelWorld world = new TravelWorld();
world.AddPlaces(1, 2, 3, 4);
world.AddWay(1, 2, 1);
world.AddWay(3, 2, 1);
world.AddWay(3, 4, 1);
world.AddWay(2, 4, 100);
world.PutWater(1);
world.SetFire(3, 4);
world.PickupCost = 1;
int goal = 4;
//the path should be 2->1->pickup->2->3->4
AStartAgent agnet = new AStartAgent(new OneFireHuristic(goal).Run, 2, goal);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(1, agnet.CurrentLocation);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(1, agnet.CurrentLocation);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(2, agnet.CurrentLocation);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(3, agnet.CurrentLocation);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(4, agnet.CurrentLocation);
}
public void greedyTest()
{
TravelWorld world = new TravelWorld();
world.AddPlaces(2, 3, 4);
world.AddWay(3, 2, 1);
world.AddWay(3, 4, 1);
world.AddWay(2, 4, 10);
AStartAgent agent = new AStartAgent(greedyHuristic(4), 2, 4);
//chose the long path because its cost is mush lower even the huristic
//is for chosing the shortest path.
//go to 3
Assert.IsTrue(agent.GetNextAction(world)(world));
Assert.AreEqual(3, agent.CurrentLocation);
//go to 4
Assert.IsTrue(agent.GetNextAction(world)(world));
Assert.AreEqual(agent.CurrentLocation, 4);
}
