@Test
public void testThatDefaultConstructorForGameBoardInitializesCorrectly() {
GameBoard gb = new GameBoard();
Assert.assertEquals(10, gb.getWidth());
Assert.assertEquals(10, gb.getHeight());
Assert.assertEquals(5, gb.getNumberOfShips());
}
@Test
public void testThatMakesSureMoreShipsThanAllowedCanNotBePlaced() {
GameBoard gb = new GameBoard(10, 10, 2);
ArrayList<Ship> ships = new ArrayList<Ship>();
ships.add(new Ship(3, 3, 3, true));
ships.add(new Ship(4, 6, 2, true));
ships.add(new Ship(1, 1, 5, false));
Assert.assertFalse(gb.checkAndPlaceShips(ships, "bottom"));
}
@Test
public void testThatGameBoardIsNotEmptyAfterAddingShips() {
GameBoard gb = new GameBoard(10, 10, 2);
ArrayList<Ship> ships = new ArrayList<Ship>();
ships.add(new Ship(3, 3, 3, true));
ships.add(new Ship(4, 6, 2, true));
gb.checkAndPlaceShips(ships, "bottom");
Assert.assertFalse(gb.isEmpty());
}
@Test
public void testThatMakesSureShipsCanBeAddedUsingMultipleCallsToCheckAndPlaceShips() {
GameBoard gb = new GameBoard(10, 10, 1);
ArrayList<Ship> ships = new ArrayList<Ship>();
ships.add(new Ship(3, 3, 3, true));
Assert.assertTrue(gb.checkAndPlaceShips(ships, "bottom"));
ships.removeAll(ships);
ships.add(new Ship(4, 6, 2, true));
Assert.assertTrue(gb.checkAndPlaceShips(ships, "bottom"));
}
@Test
public void testOnlyValidMovesAreMade() {
GameBoard gameBoard = new GameBoard();
GamePiece[][] board = gameBoard.getBoard();
board[2][2] = new GamePiece(2, 2, Color.BLACK);
gameBoard.makeMove(Color.CYAN, 2, 2);
// make sure that piece already taken was not overridden by new piece
// and new color
assertEquals(board[2][2].getColor(), Color.BLACK);
gameBoard.makeMove(Color.CYAN, 3, 3);
// make sure that an invalid move is not taken
assertEquals(board[3][3].getColor(), null);
}
@Test
public void testThatAIPlacesShips() {
GameBoard gb = new GameBoard();
int[] blank = {5, 4, 3, 2, 1};
AI ai = new AI(gb, blank);
ai.placeShips();
Boolean result = false;
for (int r = 0; r < gb.getHeight(); r++) {
for (int c = 0; c < gb.getWidth(); c++) {
result = result || !(gb.getTopGrid().getGrid()[r][c] instanceof ShipCell);
}
}
Assert.assertTrue(result);
}
@Test
public void testThatAIShoots() {
GameBoard gb = new GameBoard(10, 10, 3);
ArrayList<Ship> ships = new ArrayList<Ship>();
ships.add(new Ship(3, 3, 3, true));
ships.add(new Ship(4, 6, 2, true));
ships.add(new Ship(1, 1, 5, false));
gb.checkAndPlaceShips(ships, "Bottom");
int[] blank = {3, 2, 1};
AI ai = new AI(gb, blank);
ai.placeShips();
Boolean result = false;
ai.shoot();
for (int r = 0; r < gb.getHeight(); r++) {
for (int c = 0; c < gb.getWidth(); c++) {
result =
result
|| (gb.getBottomGrid().getGrid()[r][c] instanceof Hit)
|| (gb.getBottomGrid().getGrid()[r][c] instanceof Miss);
}
}
Assert.assertTrue(result);
}
@Test
public void testFlipPieces() {
GameBoard board = new GameBoard();
board.setUpBoard();
System.out.println(board.toString());
board.makeComputerMove(Color.BLACK);
assertTrue(board.getBoard()[4][5].getColor() == Color.BLACK);
System.out.println(board.toString());
}
@Test
public void testIsGameBoardEmpty() {
GameBoard gb = new GameBoard(10, 10, 5);
Assert.assertTrue(gb.isEmpty());
}