def test_board_5x5(self):
tt = TicTacToe()
tt._init_board(5)
self.assertEqual(tt.size, 5)
self.assertEqual(tt.board,
[[0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0],
[0, 0, 0, 0, 0], [0, 0, 0, 0, 0]])
def test_init(self):
tt = TicTacToe()
self.assertIsNone(tt.board)
self.assertIsNone(tt.size)
self.assertEqual(tt.turn, Player.X)
self.assertFalse(tt.game_over)
self.assertIsNone(tt.winner)
def test_display_new_game(self):
tt = TicTacToe()
tt._init_board(3)
expected = " | | \n" \
"---------\n" \
" | | \n" \
"---------\n" \
" | | \n"
with patch('sys.stdout', new=StringIO()) as mock_out:
tt._display_board()
self.assertEqual(mock_out.getvalue(), expected)
def test_display_end_game(self):
tt = TicTacToe()
tt.size = 3
tt.board = [[0, 1, 1], [2, 1, 2], [2, 2, 1]]
expected = " | X | X\n" \
"---------\n" \
"O | X | O\n" \
"---------\n" \
"O | O | X\n"
with patch('sys.stdout', new=StringIO()) as mock_out:
tt._display_board()
self.assertEqual(mock_out.getvalue(), expected)
def test_out_of_bounds(self):
tt = TicTacToe()
tt._init_board(3)
self.assertFalse(tt._out_of_bounds((0, 2)))
def test_space_o(self):
tt = TicTacToe()
self.assertEqual(tt._space_to_ascii(2), 'O')
def test_space_x(self):
tt = TicTacToe()
self.assertEqual(tt._space_to_ascii(1), 'X')
def test_space(self):
tt = TicTacToe()
self.assertEqual(tt._space_to_ascii(0), ' ')
def test_board_3x3(self):
tt = TicTacToe()
tt._init_board(3)
self.assertEqual(tt.size, 3)
self.assertEqual(tt.board, [[0, 0, 0], [0, 0, 0], [0, 0, 0]])
def test_board_2x2(self):
tt = TicTacToe()
with self.assertRaises(ValueError, msg='Board size 2x2 is invalid.'):
tt._init_board(2)
def test_board_neg(self):
tt = TicTacToe()
with self.assertRaises(ValueError, msg='Board size -1x-1 is invalid.'):
tt._init_board(-1)
def test_out_of_bounds_upper(self):
tt = TicTacToe()
tt._init_board(3)
self.assertTrue(tt._out_of_bounds((0, 3)))
def test_out_of_bounds_lower(self):
tt = TicTacToe()
tt._init_board(3)
self.assertTrue(tt._out_of_bounds((-1, 0)))