public void AddShipToBoard_Should_Fail_And_Not_Add_Ship_To_Board_When_Collide_With_Another_Ship_On_Board()
{
//arrange
bool isSuccess = false;
StateTrackingManager.ShipsOnBoard = SetupShipsOnBoard();
var shipsOnBoardCount = StateTrackingManager.ShipsOnBoard.Count;
var shipModel = GetShipModel(ShipType.Battleship, ShipOrientation.South);
var battleShip = Substitute.For <IBattleship>();
_sutBattleShipFactory.GetBattleship(ShipType.Battleship).Returns(battleShip);
var pointRequested = Mapper.Map <ShipPoint>(shipModel.StartPoint);
var pointOccupied = StateTrackingManager.ShipsOnBoard?.FirstOrDefault().PointsOccupied;
battleShip.GetPointsOccupiedOnBoard(Arg.Any <ShipPoint>(), Arg.Any <ShipOrientation>()).Returns(pointOccupied);
//act
var message = _sutStateTrackingManager.AddShipToBoard(shipModel, out isSuccess);
var shipsOnBoardCountAfterPlacingNew = StateTrackingManager.ShipsOnBoard.Count;
//assert
Assert.False(isSuccess);
Assert.Equal("Selected ship position and orientation collectively makes ship collide with another ship on board.", message);
Assert.Equal(shipsOnBoardCountAfterPlacingNew, shipsOnBoardCount);
}
public string AddShipToBoard(ShipModel shipToBePlaced, out bool isSuccessfullyPlaced)
{
var battleShip = _battleShipFactory.GetBattleship(shipToBePlaced.Ship);
var errorMessage = IsValidPosition(battleShip, shipToBePlaced);
if (string.IsNullOrEmpty(errorMessage) && battleShip.PointsOccupied != null && battleShip.PointsOccupied.Count > 0)
{
ShipsOnBoard.Add(battleShip);
isSuccessfullyPlaced = true;
return("Ship successfully placed at requested position.");
}
isSuccessfullyPlaced = false;
return(errorMessage);
}