def test_o_wins(self):
board = TicTacToeBoard()
board["C3"] = "O"
board["A3"] = "X"
board["B2"] = "O"
board["B1"] = "X"
board["A1"] = "O"
self.assertEqual("O wins!", board.game_status())
def test_draw(self):
board = TicTacToeBoard()
board["A1"] = 'O'
board["B1"] = 'X'
board["A3"] = 'O'
board["A2"] = 'X'
board["C2"] = 'O'
board["C3"] = 'X'
board["B3"] = 'O'
board["B2"] = 'X'
board["C1"] = 'O'
self.assertEqual('Draw!', board.game_status())
def test_print_empty_board(self):
board = TicTacToeBoard()
empty_board = """
-------------
3 | | | |
-------------
2 | | | |
-------------
1 | | | |
-------------
A B C
"""
self.assertEqual(empty_board.strip(), str(board).strip())
def test_print_full_board(self):
board = TicTacToeBoard()
board_str = """
-------------
3 | X | X | X |
-------------
2 | O | O | X |
-------------
1 | O | X | O |
-------------
A B C
"""
board["A3"] = "X"
board["A2"] = "O"
board["B3"] = "X"
board["B2"] = "O"
board["C3"] = "X"
board["C1"] = "O"
board["C2"] = "X"
board["A1"] = "O"
board["B1"] = "X"
self.assertEqual(board_str.strip(), str(board).strip())
def test_move_when_cell_number_before_letter_raises(self):
board = TicTacToeBoard()
with self.assertRaises(solution.InvalidKey):
board["1B"] = "X"
def test_game_in_progress_when_board_instantiated(self):
board = TicTacToeBoard()
self.assertEqual("Game in progress.", board.game_status())
def test_move_twice_with_same_value(self):
board = TicTacToeBoard()
with self.assertRaises(solution.NotYourTurn):
board["A1"] = 'X'
board["B1"] = 'X'
def test_move_twice_on_same_cell(self):
board = TicTacToeBoard()
with self.assertRaises(solution.InvalidMove):
board["A1"] = 'X'
board["A1"] = 'O'
def test_can_move_when_cell_valid(self):
board = TicTacToeBoard()
board["B1"] = "X"
board["C1"] = "O"
self.assertEqual(board["B1"], "X")
self.assertEqual(board["C1"], "O")
def test_move_when_invalid_value(self):
board = TicTacToeBoard()
with self.assertRaises(solution.InvalidValue):
board["B3"] = "d"
def test_move_when_cell_has_invalid_number(self):
board = TicTacToeBoard()
with self.assertRaises(solution.InvalidKey):
board["B8"] = "X"
def test_move_when_cell_is_invalid_letter(self):
board = TicTacToeBoard()
with self.assertRaises(solution.InvalidKey):
board["Z"] = "X"
def test_move_when_cell_is_just_a_number(self):
board = TicTacToeBoard()
with self.assertRaises(solution.InvalidKey):
board["1"] = "X"
def test_game_in_progress(self):
board = TicTacToeBoard()
board["A1"] = 'X'
board["A3"] = 'O'
self.assertEqual('Game in progress.', board.game_status())
def setUp(self):
self.board = TicTacToeBoard()
class TestTicTacToe(unittest.TestCase):
def setUp(self):
self.board = TicTacToeBoard()
# # column tests
def test_left_column_with_x_win(self):
self.board["A1"] = "X"
self.board["B2"] = "O"
self.board["A2"] = "X"
self.board["B3"] = "O"
self.board["A3"] = "X"
self.assertEqual("X wins!", self.board.game_status())
def test_middle_column_with_x_win(self):
self.board["B1"] = "X"
self.board["A1"] = "O"
self.board["B2"] = "X"
self.board["A2"] = "O"
self.board["B3"] = "X"
self.assertEqual("X wins!", self.board.game_status())
def test_right_column_with_x_win(self):
self.board["C1"] = "X"
self.board["A1"] = "O"
self.board["C2"] = "X"
self.board["B2"] = "O"
self.board["C3"] = "X"
self.assertEqual("X wins!", self.board.game_status())
# # row tests
def test_low_row_with_x_win(self):
self.board["A1"] = "X"
self.board["A3"] = "O"
self.board["B1"] = "X"
self.board["B2"] = "O"
self.board["C1"] = "X"
self.assertEqual("X wins!", self.board.game_status())
def test_middle_row_with_x_win(self):
self.board["A2"] = "X"
self.board["A1"] = "O"
self.board["B2"] = "X"
self.board["B3"] = "O"
self.board["C2"] = "X"
self.assertEqual("X wins!", self.board.game_status())
def test_top_row_with_x_win(self):
self.board["A3"] = "X"
self.board["A2"] = "O"
self.board["B3"] = "X"
self.board["B2"] = "O"
self.board["C3"] = "X"
self.assertEqual("X wins!", self.board.game_status())
# # diagonal tests
def test_main_diagonal_with_x_win(self):
self.board["A1"] = "X"
self.board["A2"] = "O"
self.board["B2"] = "X"
self.board["B3"] = "O"
self.board["C3"] = "X"
self.assertEqual("X wins!", self.board.game_status())
def test_main_diagonal_with_x_win(self):
self.board["C1"] = "X"
self.board["A2"] = "O"
self.board["B2"] = "X"
self.board["B3"] = "O"
self.board["A3"] = "X"
self.assertEqual("X wins!", self.board.game_status())
# # column tests
def test_left_column_with_o_win(self):
self.board["A1"] = "O"
self.board["B1"] = "X"
self.board["A2"] = "O"
self.board["B2"] = "X"
self.board["A3"] = "O"
self.assertEqual("O wins!", self.board.game_status())
def test_middle_column_with_o_win(self):
self.board["B1"] = "O"
self.board["A1"] = "X"
self.board["B2"] = "O"
self.board["A2"] = "X"
self.board["B3"] = "O"
self.assertEqual("O wins!", self.board.game_status())
def test_right_column_with_o_win(self):
self.board["C1"] = "O"
self.board["A1"] = "X"
self.board["C2"] = "O"
self.board["A3"] = "X"
self.board["C3"] = "O"
self.assertEqual("O wins!", self.board.game_status())
# # row tests
def test_low_row_with_o_win(self):
self.board["A1"] = "O"
self.board["B2"] = "X"
self.board["B1"] = "O"
self.board["C2"] = "X"
self.board["C1"] = "O"
self.assertEqual("O wins!", self.board.game_status())
def test_middle_row_with_o_win(self):
self.board["A2"] = "O"
self.board["A1"] = "X"
self.board["B2"] = "O"
self.board["C3"] = "X"
self.board["C2"] = "O"
self.assertEqual("O wins!", self.board.game_status())
def test_top_row_with_o_win(self):
self.board["A3"] = "O"
self.board["A1"] = "X"
self.board["B3"] = "O"
self.board["B2"] = "X"
self.board["C3"] = "O"
self.assertEqual("O wins!", self.board.game_status())
# # diagonal tests
def test_main_diagonal_with_o_win(self):
self.board["A1"] = "O"
self.board["A2"] = "X"
self.board["B2"] = "O"
self.board["B3"] = "X"
self.board["C3"] = "O"
self.assertEqual("O wins!", self.board.game_status())
def test_main_diagonal_with_o_win(self):
self.board["C1"] = "O"
self.board["A2"] = "X"
self.board["B2"] = "O"
self.board["B3"] = "X"
self.board["A3"] = "O"
self.assertEqual("O wins!", self.board.game_status())
def test_draw(self):
self.board["B1"] = "O"
self.board["A1"] = "X"
self.board["A2"] = "O"
self.board["B2"] = "X"
self.board["C3"] = "O"
self.board["C2"] = "X"
self.board["A3"] = "O"
self.board["B3"] = "X"
self.board["C1"] = "O"
self.assertEqual("Draw!", self.board.game_status())
def test_game_in_progress(self):
self.board["A1"] = "X"
self.board["A2"] = "O"
self.assertEqual("Game in progress.", self.board.game_status())
# test __str__() method
def test_print_empty_board(self):
board_string = "\n -------------\n\
3 | | | |\n\
-------------\n\
2 | | | |\n\
-------------\n\
1 | | | |\n\
-------------\n\
A B C \n"
self.assertEqual(board_string, self.board.__str__())
def test_print_full_board(self):
self.board["B1"] = "O"
self.board["A1"] = "X"
self.board["A2"] = "O"
self.board["B2"] = "X"
self.board["C3"] = "O"
self.board["C2"] = "X"
self.board["A3"] = "O"
self.board["B3"] = "X"
self.board["C1"] = "O"
board_string = "\n -------------\n\
3 | O | X | O |\n\
-------------\n\
2 | O | X | X |\n\
-------------\n\
1 | X | O | O |\n\
-------------\n\
A B C \n"
self.assertEqual(board_string, self.board.__str__())
