public static void Main(params string[] args)
{
IRandom r = CommonFactory.CreateRandom();
EightPuzzleBoard board = new EightPuzzleBoard(new int[] { 0, 1, 2, 3,
4, 5, 6, 7, 8 });
for (int i = 0; i < 50; ++i)
{
int th = r.Next(4);
if (th == 0)
{
board.moveGapUp();
}
if (th == 1)
{
board.moveGapDown();
}
if (th == 2)
{
board.moveGapLeft();
}
if (th == 3)
{
board.moveGapRight();
}
}
System.Console.WriteLine(board);
}
public void testPosition1MoveDown()
{
board.moveGapDown();
Assert.AreEqual(new EightPuzzleBoard(new int[] { 6, 5, 4, 0, 1, 8,
7, 3, 2 }), board);
}