public void ShouldFailToPlaceAShip_WhenIncorrectCorrectPositionsProvided(
int boardRows, int boardColumns,
int placementRow, int placementColumn,
ShipType shipType)
{
//arrange
//first create a board
var boardCreator = new BoardCreator();
var board = boardCreator.CreateBoard(boardRows, boardColumns);
//then create a ship
var shipCreator = new ShipCreator();
var ship = shipCreator.CreateShip(shipType);
//act
//now place the ship on the board
var shipPlacer = new ShipPlacer();
IndexOutOfRangeException ex = Assert.Throws <IndexOutOfRangeException>(() =>
shipPlacer.AddShipToBoard(ship, board, placementRow, placementColumn));
//assert
Assert.Equal("Ship's placement position is out of bounds", ex.Message);
}
public void ShouldPlaceAShip_WhenCorrectPositionsProvided(
int boardRows, int boardColumns,
int placementRow, int placementColumn,
ShipType shipType)
{
//arrange
//first create a board
var boardCreator = new BoardCreator();
var board = boardCreator.CreateBoard(boardRows, boardColumns);
//then create a ship
var shipCreator = new ShipCreator();
var ship = shipCreator.CreateShip(shipType);
//act
//now place the ship on the board
var shipPlacer = new ShipPlacer();
shipPlacer.AddShipToBoard(ship, board, placementRow, placementColumn);
//assert
/*check that the ship has been placed on the board and that the board's
* status is occupied for the ship*/
Assert.True(
board.BoardCellStatuses[placementRow, placementColumn] == BoardCellStatus.Occupied &&
board.BoardCellStatuses[placementRow, placementColumn + ship.Size - 1] == BoardCellStatus.Occupied
);
}
public void ShouldReturnException_WhenIncorrectAttackCoordinatesProvided(
int boardRows, int boardColumns,
int placementRow, int placementColumn,
int attackRow, int attackColumn,
ShipType shipType)
{
//arrange
//first create a board
var boardCreator = new BoardCreator();
var board = boardCreator.CreateBoard(boardRows, boardColumns);
//then create a ship
var shipCreator = new ShipCreator();
var ship = shipCreator.CreateShip(shipType);
//place the ship on the board
var shipPlacer = new ShipPlacer();
shipPlacer.AddShipToBoard(ship, board, placementRow, placementColumn);
//act
//now attack the ship at the given position
var attacker = new Attacker();
IndexOutOfRangeException ex = Assert.Throws <IndexOutOfRangeException>(() =>
attacker.Attack(board, attackRow, attackColumn));
//assert
Assert.Equal("Attack position is out of bounds", ex.Message);
}
public void ShouldNotReturnLostGameStatusTrue_WhenShipsNotSunk()
{
//arrange
//first create a board
var boardCreator = new BoardCreator();
var board = boardCreator.CreateBoard(10, 10);
//then create a ship
var shipCreator = new ShipCreator();
var ship = shipCreator.CreateShip(ShipType.Destroyer);
//place the ship on the board
var shipPlacer = new ShipPlacer();
shipPlacer.AddShipToBoard(ship, board, 0, 0);
//act
//now attack the ship at all given positions for the ship
var attacker = new Attacker();
attacker.Attack(board, 0, 1);
//assert that the status is not lost
Assert.False(board.HasLost);
}
public void ShouldReturnCorrectAttackStatus_WhenAttackLaunched(
int boardRows, int boardColumns,
int placementRow, int placementColumn,
int attackRow, int attackColumn,
ShipType shipType, BoardCellStatus boardCellStatus)
{
//arrange
//first create a board
var boardCreator = new BoardCreator();
var board = boardCreator.CreateBoard(boardRows, boardColumns);
//then create a ship
var shipCreator = new ShipCreator();
var ship = shipCreator.CreateShip(shipType);
//place the ship on the board
var shipPlacer = new ShipPlacer();
shipPlacer.AddShipToBoard(ship, board, placementRow, placementColumn);
//act
//now attack the ship at the given position
var attacker = new Attacker();
attacker.Attack(board, attackRow, attackColumn);
//assert
/*check that the status on the board is hit*/
Assert.True(
board.BoardCellStatuses[attackRow, attackColumn] == boardCellStatus
);
}