def test_round_two_strategy_four(self):
# If X's border a corner, play in that corner
for x_set, o in CORNER_BORDERS_MAP.items():
board = get_board(xes=list(x_set), oes=[4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, o)
def test_round_two_strategy_two(self):
# If the X's are caddy corner, play 3, 5 or 7 to force a tie
for corner_set in CADDY_CORNERS:
board = get_board(xes=corner_set, oes=[4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertTrue(next_move in [3, 5, 7])
def test_game_over_with_win(self):
board = get_board(xes=[3, 5, 7], oes=[2, 4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, 6)
game_over, winning_squares = player.is_game_over()
self.assertTrue(game_over)
self.assertEqual(winning_squares, [2, 4, 6])
def test_takes_the_win(self):
"""tests if the player will take any possible winning combination
if given the chance.
"""
for win in WINNING_MOVES:
board = get_board(oes=win[0:2])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, win[2])
def test_blocks_all_threatened_wins(self):
"""tests if the player will give the correct move to block any
winning combination.
"""
for win in WINNING_MOVES:
board = get_board(xes=win[0:2])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, win[2])
def test_round_one(self):
# take center if X takes a corner
board = get_board(xes=[0])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, 4)
# if X takes center, pick a random corner
board = get_board(xes=[4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertTrue(next_move in CORNERS)
def computer_turn():
board = request.args.get("board[]", "")
board = json.loads(board)
computer = ComputerPlayerO(board)
move = computer.play()
game_over, winning_squares = computer.is_game_over()
return jsonify(
square=move,
game_over=game_over,
winning_squares=winning_squares
)
def test_round_two_strategy_three(self):
# If X on edge and corner, play the corner square caddy-corner
# to the corner X
for k, v in CADDY_CORNER_MAP.items():
# make sure we're providing a wall square that
# doesn't threaten a win
other_x = 1
if k in [0, 2]:
other_x = 7
board = get_board(xes=[other_x, k], oes=[4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, v)
def test_round_two_strategy_five(self):
# Else, pick a remaining corner
board = get_board(xes=[0, 5], oes=[4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertTrue(next_move in [2, 6, 8])
def test_round_two_strategy_one(self):
# If X threatens a win, block it
board = get_board(xes=[0, 2], oes=[4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, 1)
def test_tie_game(self):
board = get_board(xes=[0, 2, 5, 6, 7], oes=[1, 3, 4, 8])
player = ComputerPlayerO(board)
game_over, winning_squares = player.is_game_over()
self.assertTrue(game_over)
self.assertFalse(winning_squares)
def test_round_three_blocks_the_win(self):
board = get_board(xes=[0, 6, 7], oes=[4, 8])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, 3)
def test_round_three_take_the_win(self):
board = get_board(xes=[3, 5, 7], oes=[2, 4])
player = ComputerPlayerO(board)
next_move = player.play()
self.assertEqual(next_move, 6)
