public void ShouldReturnNoNeighborsIfNoDestroyedWalls()
{
MazeSolver solver = new MazeSolver(BuildMaze(3, 3));
MazeSlot slot = new MazeSlot(1, 1);
List <MazeSlot> moves = solver.NextMoves(slot);
Assert.Empty(moves);
}
public void ShouldIgnoreSamePositionOnDestroyWall()
{
MazeSlot slot = new MazeSlot(1, 1);
MazeSlot anotherSlot = new MazeSlot(1, 1);
slot.DestroyWall(anotherSlot);
Assert.Empty(slot.DestroyedWalls);
}
public void ShouldSetCorrectWallOnDestroyWall(int anotherX, int anotherY, WallPosition expectedPosition)
{
MazeSlot slot = new MazeSlot(1, 1);
MazeSlot anotherSlot = new MazeSlot(anotherX, anotherY);
slot.DestroyWall(anotherSlot);
Assert.Single(slot.DestroyedWalls);
Assert.Contains(expectedPosition, slot.DestroyedWalls);
}
public void ShouldIgnoreVisitedNeighbors(int x, int y)
{
MazeSlot[,] maze = BuildMaze(3, 3);
MazeSolver solver = new MazeSolver(maze);
MazeSlot slot = new MazeSlot(1, 1);
slot.DestroyWall(maze[x, y]);
maze[x, y].VisitedBySolver = true;
List <MazeSlot> moves = solver.NextMoves(slot);
Assert.Empty(moves);
}
public void ShouldReturnCorrectNeighbors(int x, int y, WallPosition expectedWall)
{
MazeSlot[,] maze = BuildMaze(3, 3);
MazeSolver solver = new MazeSolver(maze);
MazeSlot slot = new MazeSlot(1, 1);
slot.DestroyWall(maze[x, y]);
List <MazeSlot> moves = solver.NextMoves(slot);
Assert.Single(moves);
Assert.Contains(expectedWall, slot.DestroyedWalls);
}
