private Fleet TryToMakeFleet()
{
m_grid = new Grid();
Fleet fleet = new Fleet();
foreach (int length in Fleet.ShipLengths)
{
Ship ship = MakeShip(length);
if (ship == null)
return null;
fleet.AddShip(ship);
}
return fleet;
}
public void GetStartingSquaresTest()
{
Grid grid = new Grid();
int length = 3;
Grid.Orientation orientation = Grid.Orientation.Horizontal;
Square[] actual = grid.GetFreeStartingSquares(length, orientation);
Assert.AreEqual(80, actual.Length);
Square startingSquare = GetSquare(actual, 3, 3);
grid.MakeShip(startingSquare, length, orientation);
actual = grid.GetFreeStartingSquares(length, orientation);
Assert.AreEqual(59, actual.Length);
Assert.IsNull(GetSquare(actual, 3, 3));
Assert.IsNull(GetSquare(actual, 3, 4));
Assert.IsNull(GetSquare(actual, 3, 5));
Assert.IsNull(GetSquare(actual, 2, 2));
Assert.IsNull(GetSquare(actual, 4, 6));
}
public void GetInitialStartingSquaresTest()
{
Grid grid = new Grid();
int length = 3;
Grid.Orientation orientation = Grid.Orientation.Horizontal;
Square[] actual = grid.GetFreeStartingSquares(length, orientation);
Assert.AreEqual(80, actual.Length);
Assert.IsNotNull(GetSquare(actual, 3, 3));
Assert.IsNull(GetSquare(actual, 4, 8));
length = 4;
orientation = Grid.Orientation.Vertical;
actual = grid.GetFreeStartingSquares(length, orientation);
Assert.AreEqual(70, actual.Length);
Assert.IsNotNull(GetSquare(actual, 5, 2));
Assert.IsNull(GetSquare(actual, 7, 0));
}
public void FireTest()
{
Grid grid = new Grid();
int length = 3;
Grid.Orientation orientation = Grid.Orientation.Horizontal;
Square[] squares = grid.GetFreeStartingSquares(length, orientation);
Square startingSquare = squares[10];
Ship ship = grid.MakeShip(startingSquare, length, orientation);
int row = startingSquare.Row;
int column = startingSquare.Column;
Assert.AreEqual(HitResults.Hit, ship.Fire(row, column));
Assert.AreEqual(HitResults.Hit, ship.Fire(row, column + 1));
Assert.AreEqual(HitResults.Sunk, ship.Fire(row, column + 2));
Assert.AreEqual(HitResults.Missed, ship.Fire(row - 1, column));
grid = new Grid();
length = 5;
orientation = Grid.Orientation.Vertical;
squares = grid.GetFreeStartingSquares(length, orientation);
startingSquare = squares[10];
ship = grid.MakeShip(startingSquare, length, orientation);
row = startingSquare.Row;
column = startingSquare.Column;
Assert.AreEqual(HitResults.Missed, ship.Fire(row, column - 1));
Assert.AreEqual(HitResults.Hit, ship.Fire(row + length - 1, column));
Assert.AreEqual(HitResults.Hit, ship.Fire(row + length - 2, column));
Assert.AreEqual(HitResults.Hit, ship.Fire(row + length - 3, column));
Assert.AreEqual(HitResults.Hit, ship.Fire(row + length - 3, column));
Assert.AreEqual(HitResults.Hit, ship.Fire(row + length - 4, column));
Assert.AreEqual(HitResults.Sunk, ship.Fire(row + length - 5, column));
Assert.AreEqual(HitResults.Sunk, ship.Fire(row + length - 5, column));
Assert.AreEqual(HitResults.Sunk, ship.Fire(row + length - 4, column));
}