public void SolveErratic2X2VacuumWorldWithDfs()
{
var initialState = new VacuumWorldState(2);
initialState.MakeSquareDirty(1, 1);
var problem = new ErraticVacuumWorldSearchProblem();
var solver = new NonDeterministicDfsSearch <VacuumWorldState, VacuumWorldAction>(problem, initialState);
var solution = solver.GetSolution();
var actionCounter = 0;
const int actionLimit = 1000;
var erraticWorld = VacuumWorld.CreateErraticVacuumWorld(initialState);
while (!problem.IsGoal(erraticWorld.State))
{
var action = solution.NextAction(erraticWorld.State);
erraticWorld.DoAction(action);
if (++actionCounter > actionLimit)
{
Assert.Fail($"failed to reach goal after {actionCounter} actions");
}
}
}
public void DoAction_ShouldCallActionHandler()
{
var actionHandler = A.Fake <IVacuumWorldActionHandler>();
var vacuumWorld = new VacuumWorld(new VacuumWorldState(3), actionHandler);
const VacuumWorldAction action = VacuumWorldAction.Up;
vacuumWorld.DoAction(action);
A.CallTo(() => actionHandler.DoAction(A <VacuumWorldState> ._, action)).MustHaveHappened();
}
private static void InteractivelyDisplaySolution(
VacuumWorldState initialState,
IEnumerable <VacuumWorldAction> solution)
{
var renderer = new Renderer();
var machine = new VacuumWorld(initialState,
VacuumWorldActionHandler.CreateDeterministicActionHandler());
foreach (var action in solution)
{
renderer.Render(machine.State);
var key = Console.ReadKey();
if (key.Key == ConsoleKey.Escape)
{
break;
}
machine.DoAction(action);
}
renderer.Render(machine.State);
}
