public void AddsValidBattleship()
{
// Arrange
var battleshipUtility = new BattleshipUtility();
var defaultBoard = battleshipUtility.CreateDefaultBoard();
var ship = Constants.BattleShip.Battleship;
var row = 1;
var column = 1;
var shipSize = 3;
var alignment = Constants.BattleShip.Horizontal;
// Act
var result = battleshipUtility.AddBattleship(defaultBoard, row, column, shipSize, alignment);
// Assert
var battleship = defaultBoard[--row][--column] as Models.Battleship;
Assert.IsNotNull(battleship);
Assert.AreEqual(ship, battleship.Value);
Assert.AreEqual(row, battleship.RowStart);
Assert.AreEqual(column, battleship.ColumnStart);
Assert.AreEqual(shipSize, battleship.Length);
Assert.AreEqual(alignment, battleship.Alignment);
Assert.AreEqual(Enums.BattleshipResultType.Added, result.ResultType);
}
public void ReturnsDestroyedVerticalBattleship()
{
// Arrange
var battleshipUtility = new BattleshipUtility();
var defaultBoard = battleshipUtility.CreateDefaultBoard();
var row = 1;
var column = 1;
var shipSize = 4;
var alignment = Constants.BattleShip.Vertical;
var destroyed = Constants.BattleShip.Destroyed;
// Act
battleshipUtility.AddBattleship(defaultBoard, row, column, shipSize, alignment);
battleshipUtility.Attack(defaultBoard, row, column);
battleshipUtility.Attack(defaultBoard, row + 1, column);
battleshipUtility.Attack(defaultBoard, row + 2, column);
var finalAttackedResult = battleshipUtility.Attack(defaultBoard, row + 3, column);
// Assert
var cell = defaultBoard[--row][--column];
if (cell is Models.Battleship battleship)
{
Assert.AreEqual(destroyed, battleship.Value);
}
Assert.AreEqual(Enums.BattleshipResultType.Destroyed, finalAttackedResult.ResultType);
}
public void ReturnsHitBattleship()
{
// Arrange
var battleshipUtility = new BattleshipUtility();
var defaultBoard = battleshipUtility.CreateDefaultBoard();
var row = 1;
var column = 1;
var shipSize = 4;
var alignment = Constants.BattleShip.Horizontal;
var hit = Constants.BattleShip.Hit;
// Act
battleshipUtility.AddBattleship(defaultBoard, row, column, shipSize, alignment);
var attackedResult = battleshipUtility.Attack(defaultBoard, row, column);
// Assert
var cell = defaultBoard[--row][--column];
if (cell is Models.Battleship battleship)
{
Assert.AreEqual(hit, battleship.Value);
}
Assert.AreEqual(Enums.BattleshipResultType.Hit, attackedResult.ResultType);
}
public void ReturnsValidSizedBoard()
{
// Arrange
var rows = 10;
var columns = 10;
var battleshipUtility = new BattleshipUtility();
// Act
var defaultBoard = battleshipUtility.CreateDefaultBoard();
// Asset
Assert.AreEqual(rows, defaultBoard.Length);
foreach (var row in defaultBoard)
{
Assert.AreEqual(columns, row.Length);
}
}
public void ReturnsValidDefaultCells()
{
// Arrange
var placeholder = Constants.BattleShip.PlaceHolder;
var battleshipUtility = new BattleshipUtility();
// Act
var defaultBoard = battleshipUtility.CreateDefaultBoard();
// Asset
foreach (var row in defaultBoard)
{
foreach (var cell in row)
{
Assert.AreEqual(placeholder, cell.Value);
}
}
}
public void HandlesOverlappingBattleship()
{
// Arrange
var placeholder = Constants.BattleShip.PlaceHolder;
var battleshipUtility = new BattleshipUtility();
var defaultBoard = battleshipUtility.CreateDefaultBoard();
var row = 8;
var column = 8;
var shipSize = 4;
var alignment = Constants.BattleShip.Horizontal;
// Act
var result = battleshipUtility.AddBattleship(defaultBoard, row, column, shipSize, alignment);
// Assert
var cell = defaultBoard[--row][--column];
Assert.AreEqual(placeholder, cell.Value);
Assert.IsNull(cell as Models.Battleship);
Assert.AreEqual(Enums.BattleshipResultType.BoardOverflow, result.ResultType);
}
public void ReturnsMissedAttack()
{
// Arrange
var battleshipUtility = new BattleshipUtility();
var defaultBoard = battleshipUtility.CreateDefaultBoard();
var row = 1;
var column = 1;
var shipSize = 4;
var alignment = Constants.BattleShip.Vertical;
var missed = Constants.BattleShip.Missed;
// Act
battleshipUtility.AddBattleship(defaultBoard, row, column, shipSize, alignment);
var attackedResult = battleshipUtility.Attack(defaultBoard, 2, 2);
// Assert
var cell = defaultBoard[1][1];
Assert.AreEqual(missed, cell.Value);
Assert.AreEqual(Enums.BattleshipResultType.Missed, attackedResult.ResultType);
}
