public void InvariantTest4()
{
Puzzle puzzle = new Puzzle(3, 3, new int[,] { { 8, 7, 6 }, { 5, 4, 3 }, { 2, 1, 0 }});
bool result = puzzle.LowerRowInvariant(2, 2);
Assert.AreEqual(true, result, "Test #18 invariant test");
string move = puzzle.SolveInteriorTile(2, 2);
Assert.AreEqual(move, "uulldrruldrulddruld", "Test #20 solve_interior test");
move = puzzle.SolveInteriorTile(2, 1);
Assert.AreEqual(move, "uulddruld", "Test #22 solve_interior test");
}
public void InvariantTest3()
{
Puzzle puzzle = new Puzzle(4, 4, new int[,] { { 3,2,10,7 }, { 8,5,4,1 }, { 9,6,0,11 }, { 12,13,14,15 } });
bool result = puzzle.LowerRowInvariant(2, 2);
Assert.AreEqual(true, result, "Test #9 invariant test");
string move = puzzle.SolveInteriorTile(2, 2);
Assert.AreEqual(move, "uulddruld", "Test #11 solve_interior test");
}
public void InvariantTest1()
{
Puzzle puzzle = new Puzzle(4, 4, new int[,] { { 4, 2, 3, 7 }, { 8, 5, 6, 1 }, { 9, 10, 0, 11 }, { 12, 13, 14, 15 } });
bool result = puzzle.LowerRowInvariant(2, 2) ;
Assert.AreEqual(true, result, "Test #3 invariant test");
string move = puzzle.SolveInteriorTile(2, 2);
result = puzzle.LowerRowInvariant(2, 1);
Assert.AreEqual(true, result, "Test #4 invariant test");
Assert.AreEqual(move, "l", "Test #5 solve_interior test");
}
public void SolveInterior15()
{
Puzzle puzzle = new Puzzle(4, 4, new int[,]
{ { 4, 2, 5, 6 },
{ 12, 7, 8, 3 },
{ 9, 14, 15, 0 },
{ 13, 10, 11, 1 } });
string move = puzzle.SolveInteriorTile(3, 3);
Assert.AreEqual(move, "duldruld", "Test #485 " + move);
move = puzzle.SolveInteriorTile(3, 2);
Assert.AreEqual(move, "uldruld", "Test #486 " + move);
move = puzzle.SolveInteriorTile(3, 1);
Assert.AreEqual(move, "l", "Test #487 " + move);
move = puzzle.SolveCol0Tile(3);
Assert.AreEqual(move, "uurdlruldrdlurdluurddlurrrr", "Test #488 " + move);
move = puzzle.SolveInteriorTile(2, 3);
Assert.AreEqual(move, "l", "Test #489");
move = puzzle.SolveInteriorTile(2, 2);
Assert.AreEqual(move, "l", "Test #490");
move = puzzle.SolveInteriorTile(2, 1);
Assert.AreEqual(move, "uld", "Test #491");
move = puzzle.SolveCol0Tile(2);
Assert.AreEqual(move, "urrulldruldrdlurdluurddlurrr", "Test #492");
move = puzzle.SolveRow1Tile(3);
Assert.AreEqual(move, "ullldrruldrruldru", "Test #493");
move = puzzle.SolveRow0Tile(3);
Assert.AreEqual(move, "lduldruldurdlurrdluldrruld", "Test #494");
move = puzzle.SolveRow1Tile(3);
Assert.AreEqual(move, "lur", "Test #495");
move = puzzle.SolveRow0Tile(3);
Assert.AreEqual(move, "ld", "Test #496");
move = puzzle.Solve2x2();
Assert.AreEqual(move, "lu", "Test #497");
}