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test_tic_tac_toe_model.py
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import unittest
from tic_tac_toe_model import TicTacToeModel
class TicTacToeModelTestCases(unittest.TestCase):
def setUp(self):
self.empty_board = TicTacToeModel()
self.mid_game_board = TicTacToeModel()
self.mid_game_board.make_move((0, 0), 0)
self.mid_game_board.make_move((0, 1), 1)
self.mid_game_board.make_move((0, 2), 0)
self.mid_game_board.make_move((2, 1), 1)
self.mid_game_board.make_move((1, 1), 0)
def test_default_size(self):
self.assertEqual(self.empty_board.board_size, 3)
def test_empty_board(self):
self.assertEqual(len(self.empty_board), 0)
self.assertEqual(self.empty_board.board,
[[None, None, None],
[None, None, None],
[None, None, None]])
self.assertEqual(
self.empty_board.remaining_moves,
{(0, 0),
(0, 1),
(0, 2),
(1, 0),
(1, 1),
(1, 2),
(2, 0),
(2, 1),
(2, 2)})
def test_make_move_x_out_of_range(self):
with self.assertRaises(ValueError):
self.empty_board.make_move((3, 1), 0)
with self.assertRaises(ValueError):
self.empty_board.make_move((-1, 1), 0)
def test_make_move_y_out_of_range(self):
with self.assertRaises(ValueError):
self.empty_board.make_move((1, 3), 0)
with self.assertRaises(ValueError):
self.empty_board.make_move((1, -1), 0)
def test_make_move_invalid_player(self):
with self.assertRaises(ValueError):
self.empty_board.make_move((1, 2), -1)
with self.assertRaises(ValueError):
self.empty_board.make_move((1, 2), 2)
def test_make_move_invalid_move(self):
with self.assertRaises(ValueError):
self.empty_board.make_move((0, 0), 1)
def test_make_move_spot_taken(self):
with self.assertRaises(ValueError):
self.mid_game_board.make_move((0, 0), 1)
with self.assertRaises(ValueError):
self.mid_game_board.make_move((0, 1), 1)
def test_make_move_wrong_player(self):
with self.assertRaises(ValueError):
self.empty_board.make_move((1, 2), 1)
with self.assertRaises(ValueError):
self.mid_game_board.make_move((2, 2), 0)
def test_make_move_empty_board(self):
self.empty_board.make_move((1, 1), 0)
self.assertEqual(len(self.empty_board), 1)
self.assertEqual(self.empty_board.board,
[[None, None, None],
[None, 0, None],
[None, None, None]])
self.assertEqual(
self.empty_board.remaining_moves,
{(0, 0),
(0, 1),
(0, 2),
(1, 0),
(1, 2),
(2, 0),
(2, 1),
(2, 2)})
self.empty_board.make_move((0, 0), 1)
self.assertEqual(len(self.empty_board), 2)
self.assertEqual(self.empty_board.board,
[[1, None, None],
[None, 0, None],
[None, None, None]])
self.assertEqual(
self.empty_board.remaining_moves,
{(0, 1),
(0, 2),
(1, 0),
(1, 2),
(2, 0),
(2, 1),
(2, 2)})
def test_make_move_mid_game_board(self):
self.mid_game_board.make_move((2, 2), 1)
self.assertEqual(len(self.mid_game_board), 6)
self.assertEqual(self.mid_game_board.board,
[[0, 1, 0],
[None, 0, None],
[None, 1, 1]])
self.assertEqual(
self.mid_game_board.remaining_moves,
{(1, 0),
(1, 2),
(2, 0)})
self.mid_game_board.make_move((2, 0), 0)
self.assertEqual(len(self.mid_game_board), 7)
self.assertEqual(self.mid_game_board.board,
[[0, 1, 0],
[None, 0, None],
[0, 1, 1]])
self.assertEqual(
self.mid_game_board.remaining_moves,
{(1, 0),
(1, 2)})
def test_check_winner_empty_spot(self):
with self.assertRaises(ValueError):
self.mid_game_board.check_winner((1, 2))
def test_check_winner_x_out_of_range(self):
with self.assertRaises(ValueError):
self.empty_board.check_winner((3, 0))
with self.assertRaises(ValueError):
self.empty_board.check_winner((-1, 0))
def test_check_winner_y_out_of_range(self):
with self.assertRaises(ValueError):
self.empty_board.check_winner((0, 3))
with self.assertRaises(ValueError):
self.empty_board.check_winner((0, -1))
def test_check_winner_empty_board(self):
self.assertFalse(self.empty_board.check_winner((0, 0)))
def test_check_winner_no_winner(self):
self.assertFalse(self.mid_game_board.check_winner((0, 0)))
self.assertFalse(self.mid_game_board.check_winner((0, 1)))
self.assertFalse(self.mid_game_board.check_winner((0, 2)))
self.assertFalse(self.mid_game_board.check_winner((1, 1)))
self.assertFalse(self.mid_game_board.check_winner((2, 1)))
def test_check_winner_column_0(self):
winning_board = TicTacToeModel()
winning_board.current_player = 0
winning_board.num_moves = 8
winning_board.board = [[1, None, 0],
[1, 0, 0],
[1, 0, 1]]
self.assertTrue(winning_board.check_winner((0, 0)))
self.assertTrue(winning_board.check_winner((1, 0)))
self.assertTrue(winning_board.check_winner((2, 0)))
def test_check_winner_column_1(self):
winning_board = TicTacToeModel()
winning_board.current_player = 1
winning_board.num_moves = 5
winning_board.board = [[1, 0, 1],
[None, 0, None],
[None, 0, None]]
self.assertTrue(winning_board.check_winner((0, 1)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((2, 1)))
def test_check_winner_column_2(self):
winning_board = TicTacToeModel()
winning_board.current_player = 0
winning_board.num_moves = 6
winning_board.board = [[0, 0, 1],
[None, 0, 1],
[None, None, 1]]
self.assertTrue(winning_board.check_winner((0, 2)))
self.assertTrue(winning_board.check_winner((1, 2)))
self.assertTrue(winning_board.check_winner((2, 2)))
def test_check_winner_row_0(self):
winning_board = TicTacToeModel()
winning_board.current_player = 1
winning_board.num_moves = 7
winning_board.board = [[0, 0, 0],
[None, 1, 1],
[1, None, 0]]
self.assertTrue(winning_board.check_winner((0, 0)))
self.assertTrue(winning_board.check_winner((0, 1)))
self.assertTrue(winning_board.check_winner((0, 2)))
def test_check_winner_row_1(self):
winning_board = TicTacToeModel()
winning_board.current_player = 1
winning_board.num_moves = 7
winning_board.board = [[0, None, 0],
[1, 1, 1],
[1, 0, 0]]
self.assertTrue(winning_board.check_winner((1, 0)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((1, 2)))
def test_check_winner_row_2(self):
winning_board = TicTacToeModel()
winning_board.current_player = 1
winning_board.num_moves = 7
winning_board.board = [[None, None, None],
[1, 1, None],
[0, 0, 0]]
self.assertTrue(winning_board.check_winner((2, 0)))
self.assertTrue(winning_board.check_winner((2, 1)))
self.assertTrue(winning_board.check_winner((2, 2)))
def test_check_winner_left_right_diag(self):
winning_board = TicTacToeModel()
winning_board.current_player = 0
winning_board.num_moves = 6
winning_board.board = [[1, None, None],
[0, 1, None],
[0, 0, 1]]
self.assertTrue(winning_board.check_winner((0, 0)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((2, 2)))
def test_check_winner_right_left_diag(self):
winning_board = TicTacToeModel()
winning_board.current_player = 0
winning_board.num_moves = 6
winning_board.board = [[0, None, 0],
[1, 0, 1],
[0, None, 1]]
self.assertTrue(winning_board.check_winner((0, 2)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((2, 0)))
def test_check_winner_empty_board_size_5(self):
not_winning_board = TicTacToeModel()
self.assertFalse(not_winning_board.check_winner((0, 0)))
def test_check_no_winner_size_5(self):
not_winning_board = TicTacToeModel(5)
not_winning_board.current_player = 0
not_winning_board.num_moves = 16
not_winning_board.board = [[1, None, 1, 0, 1],
[1, 0, 0, None, None],
[1, 0, 0, None, None],
[1, 0, 0, None, None],
[0, 1, 1, None, None]]
self.assertFalse(not_winning_board.check_winner((0, 0)))
self.assertFalse(not_winning_board.check_winner((1, 0)))
self.assertFalse(not_winning_board.check_winner((4, 0)))
self.assertFalse(not_winning_board.check_winner((2, 2)))
self.assertFalse(not_winning_board.check_winner((4, 2)))
def test_check_winner_column_0_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[1, 0, 0, None, None],
[1, 0, None, None, None],
[1, 0, None, None, None],
[1, 0, None, None, None],
[1, None, None, None, None]]
self.assertTrue(winning_board.check_winner((0, 0)))
self.assertTrue(winning_board.check_winner((1, 0)))
self.assertTrue(winning_board.check_winner((2, 0)))
self.assertTrue(winning_board.check_winner((3, 0)))
self.assertTrue(winning_board.check_winner((4, 0)))
def test_check_winner_column_1_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 1
winning_board.num_moves = 9
winning_board.board = [[1, 0, None, None, None],
[1, 0, None, None, None],
[1, 0, None, None, None],
[1, 0, None, None, None],
[None, 0, None, None, None]]
self.assertTrue(winning_board.check_winner((0, 1)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((2, 1)))
self.assertTrue(winning_board.check_winner((3, 1)))
self.assertTrue(winning_board.check_winner((4, 1)))
def test_check_winner_column_2_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 9
winning_board.board = [[0, 0, 1, None, None],
[0, 0, 1, None, 1],
[0, 0, 1, 1, None],
[0, None, 1, None, None],
[None, None, 1, None, None]]
self.assertTrue(winning_board.check_winner((0, 2)))
self.assertTrue(winning_board.check_winner((1, 2)))
self.assertTrue(winning_board.check_winner((2, 2)))
self.assertTrue(winning_board.check_winner((3, 2)))
self.assertTrue(winning_board.check_winner((4, 2)))
def test_check_winner_column_3_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 1
winning_board.num_moves = 19
winning_board.board = [[1, 0, 1, 0, None],
[1, 0, 1, 0, None],
[1, 0, 1, 0, None],
[1, 0, 1, 0, None],
[0, 1, None, 0, None]]
self.assertTrue(winning_board.check_winner((0, 3)))
self.assertTrue(winning_board.check_winner((1, 3)))
self.assertTrue(winning_board.check_winner((2, 3)))
self.assertTrue(winning_board.check_winner((3, 3)))
self.assertTrue(winning_board.check_winner((4, 3)))
def test_check_winner_column_4_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[None, 0, 0, None, 1],
[None, 0, None, None, 1],
[None, 0, None, None, 1],
[None, 0, None, None, 1],
[None, None, None, None, 1]]
self.assertTrue(winning_board.check_winner((0, 4)))
self.assertTrue(winning_board.check_winner((1, 4)))
self.assertTrue(winning_board.check_winner((2, 4)))
self.assertTrue(winning_board.check_winner((3, 4)))
self.assertTrue(winning_board.check_winner((4, 4)))
def test_check_winner_row_0_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[1, 1, 1, 1, 1],
[None, 0, 0, None, None],
[None, 0, 0, None, None],
[None, 0, None, None, None],
[None, None, None, None, None]]
self.assertTrue(winning_board.check_winner((0, 0)))
self.assertTrue(winning_board.check_winner((0, 1)))
self.assertTrue(winning_board.check_winner((0, 2)))
self.assertTrue(winning_board.check_winner((0, 3)))
self.assertTrue(winning_board.check_winner((0, 4)))
def test_check_winner_row_1_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[None, 0, 0, None, None],
[1, 1, 1, 1, 1],
[None, 0, 0, None, None],
[None, 0, None, None, None],
[None, None, None, None, None]]
self.assertTrue(winning_board.check_winner((1, 0)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((1, 2)))
self.assertTrue(winning_board.check_winner((1, 3)))
self.assertTrue(winning_board.check_winner((1, 4)))
def test_check_winner_row_2_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[None, 0, 0, None, None],
[None, 0, 0, None, None],
[1, 1, 1, 1, 1],
[None, 0, None, None, None],
[None, None, None, None, None]]
self.assertTrue(winning_board.check_winner((2, 0)))
self.assertTrue(winning_board.check_winner((2, 1)))
self.assertTrue(winning_board.check_winner((2, 2)))
self.assertTrue(winning_board.check_winner((2, 3)))
self.assertTrue(winning_board.check_winner((2, 4)))
def test_check_winner_row_3_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[None, 0, 0, None, None],
[None, 0, 0, None, None],
[None, 0, None, None, None],
[1, 1, 1, 1, 1],
[None, None, None, None, None]]
self.assertTrue(winning_board.check_winner((3, 0)))
self.assertTrue(winning_board.check_winner((3, 1)))
self.assertTrue(winning_board.check_winner((3, 2)))
self.assertTrue(winning_board.check_winner((3, 3)))
self.assertTrue(winning_board.check_winner((3, 4)))
def test_check_winner_row_4_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 0
winning_board.num_moves = 10
winning_board.board = [[None, 0, 0, None, None],
[None, 0, 0, None, None],
[None, 0, None, None, None],
[None, None, None, None, None],
[1, 1, 1, 1, 1]]
self.assertTrue(winning_board.check_winner((4, 0)))
self.assertTrue(winning_board.check_winner((4, 1)))
self.assertTrue(winning_board.check_winner((4, 2)))
self.assertTrue(winning_board.check_winner((4, 3)))
self.assertTrue(winning_board.check_winner((4, 4)))
def test_check_winner_left_right_diag_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 1
winning_board.num_moves = 15
winning_board.board = [[0, 0, 1, None, 1],
[None, 0, None, None, 1],
[1, 0, 0, None, 1],
[1, 0, None, 0, 1],
[None, None, None, None, 0]]
self.assertTrue(winning_board.check_winner((0, 0)))
self.assertTrue(winning_board.check_winner((1, 1)))
self.assertTrue(winning_board.check_winner((2, 2)))
self.assertTrue(winning_board.check_winner((3, 3)))
self.assertTrue(winning_board.check_winner((4, 4)))
def test_check_winner_right_left_diag_size_5(self):
winning_board = TicTacToeModel(5)
winning_board.current_player = 1
winning_board.num_moves = 18
winning_board.board = [[0, 0, 0, None, 1],
[0, 0, 0, 1, 1],
[0, 0, 1, None, 1],
[0, 1, None, None, 1],
[1, None, None, None, 1]]
self.assertTrue(winning_board.check_winner((4, 0)))
self.assertTrue(winning_board.check_winner((3, 1)))
self.assertTrue(winning_board.check_winner((2, 2)))
self.assertTrue(winning_board.check_winner((1, 3)))
self.assertTrue(winning_board.check_winner((0, 4)))
def test_check_filled(self):
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((0, 0), 0)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((1, 0), 1)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((2, 0), 0)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((0, 2), 1)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((0, 1), 0)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((2, 1), 1)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((1, 1), 0)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((2, 2), 1)
self.assertFalse(self.empty_board.filled())
self.empty_board.make_move((1, 2), 0)
self.assertTrue(self.empty_board.filled())
self.assertEqual(
self.empty_board.remaining_moves, set())
def test_copy(self):
copy = self.mid_game_board.copy()
self.assertEqual(len(copy), 5)
self.assertEqual(copy.current_player, 1)
self.assertEqual(copy.board, self.mid_game_board.board)
self.assertEqual(copy.remaining_moves, {
(1, 0), (1, 2), (2, 0), (2, 2)})
copy_board_before = copy.board.copy()
self.mid_game_board.make_move((1, 0), 1)
self.assertEqual(len(copy), 5)
self.assertEqual(copy.current_player, 1)
self.assertEqual(copy.board, copy_board_before)
self.assertEqual(copy.remaining_moves, {
(1, 0), (1, 2), (2, 0), (2, 2)})
def test_undo_move_no_move(self):
with self.assertRaises(ValueError):
self.empty_board.undo_move()
def test_undo_move_mid_game(self):
self.assertEqual(self.mid_game_board.moves[4], (1, 1))
self.mid_game_board.undo_move()
self.assertEqual(self.mid_game_board.moves[3], (2, 1))
self.assertEqual(len(self.mid_game_board), 4)
self.assertEqual(self.mid_game_board.remaining_moves,
{(1, 0), (1, 2), (2, 0), (2, 2), (1, 1)})
self.assertEqual(self.mid_game_board.current_player, 0)
if __name__ == "__main__":
unittest.main()