public void TakeWaterTest()
{
TravelWorld world = new TravelWorld();
world.AddPlaces(1, 2, 3, 4);
world.AddWay(1, 2, 10);
world.AddWay(3, 2, 1);
world.AddWay(3, 4, 1);
world.AddWay(1, 4, 10);
world.PutWater(1);
world.PickupCost = 6;
GreedySearchAgent agent = new GreedySearchAgent(takeWaterHuristic, 4);
var action = agent.GetNextAction(world);
//check if the world is the same before doing an action
Assert.AreEqual(world.GetGraph().VertexCount, 4);
Assert.AreEqual(world.GetGraph().EdgeCount, 4);
Assert.AreEqual(world.GetWaterPlaces().Count(), 1);
Assert.IsTrue(world.GetWaterPlaces().Contains(1));
//go to 1
Assert.IsTrue(action(world));
Assert.AreEqual(agent.CurrentLocation, 1);
Assert.AreEqual(agent.TotalCost, world.getCostWay(4, 1));
double prevCost = agent.TotalCost;
//pickup water
action = agent.GetNextAction(world);
Assert.IsTrue(action(world));
Assert.AreEqual(agent.CurrentLocation, 1);
Assert.IsTrue(agent.CarryWater);
Assert.AreEqual(agent.TotalCost, prevCost + world.PickupCost);
}
public void GreedyTest2()
{
var tester = new GreedyTester();
GreedySearchAgent agent = new GreedySearchAgent(greedyHuristic(4), 2);
tester.GoToDestOnce(agent);
}
public void goToLowerPlaceTest()
{
TravelWorld world = new TravelWorld();
world.AddPlaces(1, 2, 3, 4);
world.AddWay(1, 2, 10);
world.AddWay(3, 2, 1);
world.AddWay(3, 4, 1);
world.AddWay(2, 4, 10);
GreedySearchAgent agent = new GreedySearchAgent(goToLowerPlace, 4);
var action = agent.GetNextAction(world);
//check if the world is the same before doing an action
Assert.AreEqual(world.GetGraph().VertexCount, 4);
Assert.AreEqual(world.GetGraph().EdgeCount, 4);
//go to 2
Assert.IsTrue(action(world));
Assert.AreEqual(agent.CurrentLocation, 2);
Assert.AreEqual(agent.TotalCost, world.getCostWay(4, 2));
double prevCost = agent.TotalCost;
//go to 1
action = agent.GetNextAction(world);
Assert.IsTrue(action(world));
Assert.AreEqual(agent.CurrentLocation, 1);
Assert.AreEqual(agent.TotalCost, prevCost + world.getCostWay(1, 2));
prevCost = agent.TotalCost;
world.SetFire(1, 2);
//do nothing
action = agent.GetNextAction(world);
Assert.IsTrue(action(world));
Assert.AreEqual(agent.CurrentLocation, 1);
Assert.AreEqual(agent.TotalCost, prevCost + world.EpsilonCost);
}
public void MainUristicCheck()
{
//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(1, 3, 1);
world.AddWay(3, 2, 1);
world.AddWay(3, 4, 1);
world.PutWater(1);
world.SetFire(1, 2);
world.PickupCost = 10;
int goal = 4;
//the path should be 1->3->4
GreedySearchAgent agnet = new GreedySearchAgent(new OneFireHuristic(goal).Run, 1);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(3, agnet.CurrentLocation);
Assert.IsTrue(agnet.GetNextAction(world)(world));
Assert.AreEqual(4, agnet.CurrentLocation);
}
