static void Main(string[] args)
{
sudokuAlgorithm algorithmMethod;
bool loopFlag = true;
while (loopFlag)
{
Console.WriteLine("\n\nPlease enter one of the following options:");
Console.WriteLine("==========================================");
Console.WriteLine("a) Run naive Dancing Links algorithm");
Console.WriteLine("b) Run imporoved Dancing Links algorithm");
Console.WriteLine("c) Run Backtracking algorithm");
Console.WriteLine("x) Exit");
String userInput = Console.ReadLine();
switch (userInput.ToLower())
{
case "a":
algorithmMethod = new sudokuNaiveDancingLinksAlgorithm();
algorithmMethod.solvePuzzle();
break;
case "b":
algorithmMethod = new sudokuDancingLinksAlgorithm();
algorithmMethod.solvePuzzle();
break;
case "c":
algorithmMethod = new sudokuRecursiveAlgorithm();
algorithmMethod.solvePuzzle();
break;
case "x":
loopFlag = false;
break;
default:
Console.WriteLine("You selected an invalid option, please try again!\n\n");
break;
}
}
//sudokuBacktrackingAlgorithm sba = new sudokuBacktrackingAlgorithm();
//sba.solvePuzzle();
//sudokuDancingLinksAlgorithm sdla = new sudokuDancingLinksAlgorithm();
//sdla.solvePuzzle();
}
public void testRescursiveAlgorithm_solvePuzzle_invalid()
{
sudokuAlgorithm algorithmMethod = new sudokuRecursiveAlgorithm();
Assert.IsFalse(algorithmMethod.solvePuzzle("puzzleWithBadFormat.txt"));
}
public void testRescursiveAlgorithm_solvePuzzle_valid()
{
sudokuAlgorithm algorithmMethod = new sudokuRecursiveAlgorithm();
Assert.IsTrue(algorithmMethod.solvePuzzle("4x4.txt"));
}