public void TestCellValue_Reveal()
{
MinesweeperCell cell = new MinesweeperCell('A', false);
cell.Reveal();
Assert.AreEqual(true, cell.IsRevealed);
}
public void GetCell_TestWithValidCellPosition()
{
int gridRows = 10, gridCols = 10, minesCount = 4;
MinesweeperGrid grid = new MinesweeperGrid(gridRows, gridCols, minesCount);
MinesweeperCell cell = grid.GetCell(1, 1);
Assert.AreEqual(MinesweeperCell.EmptyCell, cell.Value);
}
public void GetCell_TestWithInvalidCellPosition_ShouldThrowException()
{
int gridRows = 10, gridCols = 10, minesCount = 4;
MinesweeperGrid grid = new MinesweeperGrid(gridRows, gridCols, minesCount);
MinesweeperCell cell = grid.GetCell(10, 1);
}
private void _populateBoard()
{
var rand = new Random();
var mineProbability = (double) NumMines / ( Width * Height );
var mined = new MinesweeperCell[NumMines];
var currNumMines = 0;
for (var i = 0; i < Height; i++)
{
for (var j = 0; j < Width; j++)
{
var index = i * Width + j;
if (index < NumMines)
{
var cell = new MinesweeperCell(i, j, CellType.Mined);
this[i, j] = cell;
mined[currNumMines] = cell;
currNumMines++;
continue;
}
if (rand.NextDouble() < (double) NumMines / index)
{
//swap current cell randomly into the list of mined cells
var select = rand.Next(mined.Length);
mined[select].Type = CellType.Safe;
this[i, j] = new MinesweeperCell(i, j, CellType.Mined);
mined[select] = this[i, j];
continue;
}
this[i, j] = new MinesweeperCell(i, j, CellType.Safe);
}
}
}
public void TestGetCellValue_When_Not_Revealed()
{
MinesweeperCell cell = new MinesweeperCell('A', false);
Assert.AreEqual('?', cell.GetCellValue);
}
public void TestCell_Constructor_With_Params_IsRevealed()
{
MinesweeperCell cell = new MinesweeperCell('A', true);
Assert.AreEqual(true, cell.IsRevealed);
}
public void TestCell_Constructor_With_Params_Value()
{
MinesweeperCell cell = new MinesweeperCell('A', true);
Assert.AreEqual('A', cell.Value);
}