def test_place_a_ship_horizontally():
board = Board(board_width, board_height)
ship = Ship(3, 'horizontal')
board.place_ship(ship, 2, 2)
board.print()
assert board.squares[0] == [False, False, False, False, False, False]
assert board.squares[1] == [False, ship, ship, ship, False, False]
assert board.squares[2] == [False, False, False, False, False, False]
def test_sink_square():
board = Board(board_width, board_height)
ship = Ship(3, 'horizontal')
board.place_ship(ship, 2, 2)
board.sink_square(2, 2)
assert board.squares[1] == [False, 'Sunk', ship, ship, False, False]
def test_ships_are_constrained_to_the_board():
board = Board(board_width, board_height)
horizontal_ship = Ship(3, 'horizontal')
vertical_ship = Ship(3, 'vertical')
assert board.place_ship(horizontal_ship, 5, 2) == False
assert board.place_ship(vertical_ship, 5, 9) == False
def test_reset_board():
board = Board(board_width, board_height)
ship = Ship(3, 'horizontal')
board.place_ship(ship, 2, 2)
board.reset()
assert board.is_square_full(2, 2) == False
def test_cannot_place_a_ship_on_another_ship():
board = Board(board_width, board_height)
ship = Ship(3, 'horizontal')
board.place_ship(ship, 2, 2)
assert board.place_ship(ship, 2, 2) == False
