public void AddMinesToTheBoard_CorrectCountOfMinesIsPlanted(int width, int height)
{
var board = new GameBoard(width, height);
board.AddMinesToTheBoard();
var numberOfMines = board.Board.Cast <Cell>().Count(cell => cell.State == State.Mine);
Assert.AreEqual(board.RemainingMineCount, numberOfMines);
}
public void AddMinesToTheBoard_MinesCountInRange(int width, int height)
{
var board = new GameBoard(width, height);
board.AddMinesToTheBoard();
var min = Math.Ceiling(width * height * 0.2);
var max = Math.Floor(width * height * 0.6);
Assert.GreaterOrEqual(board.RemainingMineCount, min);
Assert.LessOrEqual(board.RemainingMineCount, max);
}
public void AddMinesToTheBoard_CorrectNumberOfMinesAroundEveryCell(int width, int height)
{
var gameBoard = new GameBoard(width, height);
gameBoard.AddMinesToTheBoard();
var board = gameBoard.Board;
for (int row = 0; row < width; row++)
{
for (int column = 0; column < height; column++)
{
var numberOfMinesAround = 0;
if (board[row, column].State != State.MinesAround)
{
continue;
}
var actualCellMinesAround = board[row, column].MinesAround;
for (var i = 0; i < 8; i++)
{
int xDir = Helper.Directions[i, 0];
int yDir = Helper.Directions[i, 1];
if (Helper.CellIsOutOfTheBoardRange(xDir, yDir, row, column, width, height))
{
continue;
}
if (board[row + yDir, column + xDir].State == State.Mine)
{
numberOfMinesAround++;
}
}
Assert.AreEqual(actualCellMinesAround, numberOfMinesAround);
}
}
}
