private static void EPuzzleTesterIDAStarHelper(String start, String goal, int value)
{
IStateSearchable <EightPuzzle> iss = new IDAStar <EightPuzzle>(EightPuzzleFactory.Create(start), EightPuzzleFactory.Create(goal));
iss.FindPath();
Assert.AreEqual(true, iss.HasSolution);
Assert.AreEqual(value, iss.MinimumCost);
}
// Done!
private static void HeuristicHelper(string current, string goal, int value)
{
EightPuzzle pCurrent = EightPuzzleFactory.Create(current);
EightPuzzle pGoal = EightPuzzleFactory.Create(goal);
int h = pCurrent.GetHeuristic(pCurrent, pGoal);
Assert.AreEqual(value, h);
}
static void Main()
{
Console.WriteLine("Type Start and End States. (One per line)");
string startState = Console.ReadLine();
string closeState = Console.ReadLine();
if (string.IsNullOrWhiteSpace(startState) || startState.Trim().Length != 9)
{
startState = "012345678";
Console.WriteLine("Assuming StartState as: {0}", startState);
}
if (string.IsNullOrWhiteSpace(closeState) || closeState.Trim().Length != 9)
{
closeState = "087654321";
Console.WriteLine("Assuming StartState as: {0}", closeState);
}
IStateSearchable <EightPuzzle> stateSearch;
try
{
EightPuzzle start = EightPuzzleFactory.Create(startState);
EightPuzzle close = EightPuzzleFactory.Create(closeState);
stateSearch = new AStar <EightPuzzle>(start, close);
stateSearch.FindPath();
if (stateSearch.HasSolution == false)
{
Console.WriteLine("No solution Found");
Console.ReadKey();
return;
}
}
catch
{
Console.WriteLine("Was not possible to solve the puzzle!");
Console.ReadKey();
return;
}
AnimateSolutions(stateSearch);
Console.WriteLine("Cost: " + stateSearch.MinimumCost);
Console.ReadKey();
}
private static void EPuzzleMovesTesterHelper(IEnumerable <string> s, Move[] m)
{
List <EightPuzzle> p = new List <EightPuzzle>();
foreach (var item in s)
{
p.Add(EightPuzzleFactory.Create(item));
}
IList <Move> moves = Moves(p);
Assert.AreEqual(moves.Count, m.Length);
Assert.AreEqual(moves.Count, m.Length);
for (int i = 0; i < moves.Count; ++i)
{
Assert.AreEqual(moves[i], m[i]);
}
}
// Done!
private static void MovesHelper(string parent, ICollection <string> childreen)
{
EightPuzzle pParent = EightPuzzleFactory.Create(parent);
IList <EightPuzzle> pChildreen = pParent.Children();
Assert.AreEqual(childreen.Count, pChildreen.Count);
var q1 = from x in pChildreen
orderby x.ToString()
select x;
var q2 = (from x in childreen
orderby x
select x).ToList();
int i = 0;
foreach (var item in q1)
{
Assert.AreEqual(q2[i++], item.ToString());
}
}
