public void ShouldConsiderTheGameToBeWonIfAllTheClosedCellsRemainingAreBombs()
{
var board = new Board(2);
board.AddBombAt(0, 0);
Assert.IsFalse(board.IsWin);
board.Open(1, 1);
Assert.IsFalse(board.IsWin);
board.Open(0, 1);
Assert.IsFalse(board.IsWin);
board.Open(1, 0);
Assert.IsTrue(board.IsWin);
}
public void ShouldKeepTheStateOfTheBoardAsTheCellsAreOpened()
{
var board = new Board(4);
board.AddBombAt(0, 1);
board.AddBombAt(1, 0);
board.AddBombAt(1, 1);
board.State.Each(
row => row.Each(
cellState => Assert.IsFalse(cellState.IsOpen)));
board.Open(0, 0);
Assert.IsFalse(board.State[0][1].IsOpen);
Assert.IsFalse(board.State[1][0].IsOpen);
Assert.IsFalse(board.State[1][1].IsOpen);
Assert.IsFalse(board.State[2][2].IsOpen);
Assert.IsTrue(board.State[0][0].IsOpen);
Assert.AreEqual(3, board.State[0][0].HowManyBombsAround);
board.Open(3, 3);
Assert.IsFalse(board.State[0][1].IsOpen);
Assert.IsFalse(board.State[1][0].IsOpen);
Assert.IsFalse(board.State[1][1].IsOpen);
Assert.IsTrue(board.State[2][2].IsOpen);
Assert.IsTrue(board.State[2][3].IsOpen);
Assert.IsTrue(board.State[3][2].IsOpen);
Assert.IsTrue(board.State[3][3].IsOpen);
Assert.AreEqual(2, board.State[1][2].HowManyBombsAround);
Assert.AreEqual(2, board.State[2][1].HowManyBombsAround);
Assert.AreEqual(1, board.State[2][2].HowManyBombsAround);
}
public void ShouldConsiderTheGameAsOverIfABombCellIsOpened()
{
var board = new Board(2);
board.AddBombAt(0, 0);
Assert.IsFalse(board.IsGameOver);
board.Open(1, 1);
Assert.IsFalse(board.IsGameOver);
board.Open(0, 1);
Assert.IsFalse(board.IsGameOver);
board.Open(1, 0);
Assert.IsFalse(board.IsGameOver);
board.Open(0, 0);
Assert.IsTrue(board.IsGameOver);
}
public void ShouldCountTheBombsAround()
{
var board = new Board(2);
board.AddBombAt(1, 1);
var result = board.Open(1, 0);
var cell = new Cell(new CellContents(false), new Position(1, 0));
cell.Open();
var expectedResult = new CellState(cell, 1);
Assert.AreEqual(expectedResult, result);
}
public void ShouldProvideAMechanismToOpenACell()
{
var board = new Board(2);
var result = board.Open(1, 1);
var cell = new Cell(new CellContents(false), new Position(1, 1));
cell.Open();
var expectedResult = new CellState(cell, 0);
Assert.AreEqual(expectedResult, result);
}
public void ShouldProvideAMechanismToCheckIfACellIsOpen()
{
var board = new Board(2);
Assert.IsFalse(board.IsOpen(1, 1));
board.Open(1, 1);
Assert.IsTrue(board.IsOpen(1, 1));
}
public void ShouldOpenAdjacentCellsIfTheOneBeingOpenedHasNoBombsAroundAndNoBomb()
{
var board = new Board(10);
board.AddBombAt(0, 0);
board.Open(0, 0);
Assert.IsTrue(board.IsOpen(0, 0));
Assert.IsFalse(board.IsOpen(0, 1));
Assert.IsFalse(board.IsOpen(1, 0));
Assert.IsFalse(board.IsOpen(1, 1));
board.AddBombAt(5, 5);
board.Open(5, 6);
Assert.IsFalse(board.IsOpen(5, 5));
Assert.IsFalse(board.IsOpen(5, 7));
Assert.IsFalse(board.IsOpen(4, 6));
Assert.IsFalse(board.IsOpen(6, 5));
board.Open(9, 9);
Assert.IsTrue(board.IsOpen(9, 9));
Assert.IsTrue(board.IsOpen(9, 8));
Assert.IsTrue(board.IsOpen(9, 7));
Assert.IsTrue(board.IsOpen(9, 6));
Assert.IsTrue(board.IsOpen(9, 5));
Assert.IsTrue(board.IsOpen(9, 4));
Assert.IsTrue(board.IsOpen(9, 3));
Assert.IsTrue(board.IsOpen(8, 2));
Assert.IsTrue(board.IsOpen(8, 4));
Assert.IsTrue(board.IsOpen(8, 3));
Assert.IsTrue(board.IsOpen(7, 2));
}
