public void NextTargetTest()
{
EnemyGrid grid = new EnemyGrid();
Square firstSquareHit = grid.GetSquare(9, 0);
//firstSquareHit.Occupy();
int targetShipLength = 5;
AfterFirstHitFiring tactics = new AfterFirstHitFiring(grid, firstSquareHit, targetShipLength);
Square nextTarget = tactics.NextTarget();
Assert.IsTrue(nextTarget == grid.GetSquare(9, 1) || nextTarget == grid.GetSquare(8, 0));
Assert.IsFalse(nextTarget == grid.GetSquare(9, 0));
Assert.IsFalse(nextTarget == grid.GetSquare(8, 1));
firstSquareHit = grid.GetSquare(3, 3);
//firstSquareHit.Occupy();
tactics = new AfterFirstHitFiring(grid, firstSquareHit, targetShipLength);
nextTarget = tactics.NextTarget();
Assert.IsTrue(nextTarget == grid.GetSquare(3, 2) || nextTarget == grid.GetSquare(2, 3)
|| nextTarget == grid.GetSquare(3, 4) || nextTarget == grid.GetSquare(4, 3));
Assert.IsFalse(nextTarget == grid.GetSquare(3, 3));
}
public void NextTargetTest()
{
// test for a horizontal ship in the middle of playground
EnemyGrid grid = new EnemyGrid();
Square sq1 = grid.GetSquare(3, 3);
Square sq2 = grid.GetSquare(3, 4);
Square sq3 = grid.GetSquare(3, 5);
Square[] squaresHit = new Square[] { sq1, sq2, sq3 };
int targetShipLength = 4;
OrientationalFiring tactics = new OrientationalFiring(grid, squaresHit, targetShipLength);
Square next = tactics.NextTarget();
Assert.IsTrue(next.Row == 3 && (next.Column == 2 || next.Column == 6));
// now occupy a square at one of ends
grid.GetSquare(3, 2).Occupy();
next = tactics.NextTarget();
Assert.IsTrue(next.Row == 3 && next.Column == 6);
// test for a vertical ship at the bottom of playground
grid = new EnemyGrid();
sq1 = grid.GetSquare(7, 1);
sq2 = grid.GetSquare(8, 1);
sq3 = grid.GetSquare(9, 1);
squaresHit = new Square[] { sq1, sq2, sq3 };
targetShipLength = 4;
tactics = new OrientationalFiring(grid, squaresHit, targetShipLength);
next = tactics.NextTarget();
Assert.IsTrue(next.Row == 6 && next.Column == 1);
// test for a vertical ship in the middle of playground
grid = new EnemyGrid();
sq1 = grid.GetSquare(3, 1);
sq2 = grid.GetSquare(4, 1);
sq3 = grid.GetSquare(5, 1);
squaresHit = new Square[] { sq1, sq2, sq3 };
targetShipLength = 4;
tactics = new OrientationalFiring(grid, squaresHit, targetShipLength);
next = tactics.NextTarget();
Assert.IsTrue((next.Row == 6 || next.Row == 2) && next.Column == 1);
// now occupy a square at one of ends
grid.GetSquare(6, 1).Occupy();
next = tactics.NextTarget();
Assert.IsTrue(next.Row == 2 && next.Column == 1);
// test for a vertical ship at the bottom of playground
grid = new EnemyGrid();
sq1 = grid.GetSquare(7, 1);
sq2 = grid.GetSquare(8, 1);
sq3 = grid.GetSquare(9, 1);
squaresHit = new Square[] { sq1, sq2, sq3 };
targetShipLength = 4;
tactics = new OrientationalFiring(grid, squaresHit, targetShipLength);
next = tactics.NextTarget();
Assert.IsTrue(next.Row == 6 && next.Column == 1);
grid = new EnemyGrid();
sq1 = grid.GetSquare(3, 1);
sq2 = grid.GetSquare(5, 1);
sq3 = grid.GetSquare(4, 1);
squaresHit = new Square[] { sq1, sq2, sq3 };
targetShipLength = 4;
tactics = new OrientationalFiring(grid, squaresHit, targetShipLength);
tactics.AddNewHit(grid.GetSquare(6, 1));
next = tactics.NextTarget();
Assert.IsTrue((next.Row == 7 || next.Row == 2) && next.Column == 1);
}
