public static GridPoint[,] CreateNewBoard(int width, int height, int minesToPlace)
{
GridPoint[,] board = new GridPoint[width, height];
board.AddGridPointsToBoard();
board.AddMinesToBoard(minesToPlace);
board.CalculateAdjacentMineCount();
foreach (var point in board)
{
GridPointHelper.SetDisplayCharacter(point);
}
return(board);
}
public void AddPointsToBoard_PopulatesBoard_GridPointsAddedWithCorrectPropertyValues()
{
var board = new GridPoint[2, 2];
board.AddGridPointsToBoard();
foreach (var point in board)
{
Assert.IsType <GridPoint>(point);
Assert.Equal(0, point.AdjacentMineCount);
Assert.Null(point.DisplayCharacter);
Assert.False(point.IsMine);
Assert.True(point.IsHidden);
Assert.Equal(3, point.NeighbourCoordinates.Count);
}
Assert.Equal(4, board.Length);
}
public void AddMinesToBoard_AddsCorrectNumberOfMines()
{
var board = new GridPoint[3, 3];
board.AddGridPointsToBoard();
board.AddMinesToBoard(3);
int placedMines = 0;
foreach (var point in board)
{
if (point.IsMine)
{
placedMines++;
}
}
Assert.Equal(3, placedMines);
}
public void CalculateAdjacentMineCount_ReturnsCorrectValue()
{
var board = new GridPoint[3, 3];
board.AddGridPointsToBoard();
var firstMineLocation = board[0, 0];
var secondMineLocation = board[1, 1];
firstMineLocation.IsMine = true;
secondMineLocation.IsMine = true;
board.CalculateAdjacentMineCount();
Assert.Equal(2, board[0, 1].AdjacentMineCount);
Assert.Equal(1, board[0, 2].AdjacentMineCount);
Assert.Equal(2, board[1, 0].AdjacentMineCount);
Assert.Equal(1, board[1, 2].AdjacentMineCount);
Assert.Equal(1, board[2, 0].AdjacentMineCount);
Assert.Equal(1, board[2, 1].AdjacentMineCount);
Assert.Equal(1, board[2, 2].AdjacentMineCount);
}