def test_init(self):
ttt = TicTacToe()
self.assertEqual(len(ttt.board), 3)
self.assertEqual(len(ttt.board[0]), 3)
self.assertEqual(ttt.board[0][0], None)
self.assertEqual(ttt.board[2][2], None)
ttt = TicTacToe(markers=('*', '#'))
ttt.make_move(0, 2)
ttt.make_move(1, 6)
self.assertEqual(ttt.render_row(0), ' 1 | * | 3 \n')
self.assertEqual(ttt.render_row(1), ' 4 | 5 | # \n')
def test_is_stalemate(self):
ttt = TicTacToe()
ttt.make_move(0, 2)
ttt.make_move(1, 6)
ttt.make_move(0, 8)
ttt.make_move(1, 5)
ttt.make_move(0, 4)
self.assertFalse(ttt.is_stalemate())
ttt.make_move(1, 7)
ttt.make_move(0, 3)
ttt.make_move(1, 1)
ttt.make_move(0, 9)
self.assertTrue(ttt.is_stalemate())
# is_stalemate() should return True as long as no valid moves are possible, even if there is a winner
ttt = TicTacToe()
ttt.make_move(0, 1)
ttt.make_move(1, 6)
ttt.make_move(0, 2)
ttt.make_move(1, 7)
ttt.make_move(0, 3)
ttt.make_move(1, 8)
ttt.make_move(0, 4)
ttt.make_move(1, 9)
ttt.make_move(0, 5)
self.assertTrue(ttt.is_stalemate())
def test_is_valid_move(self):
ttt = TicTacToe()
self.assertTrue(ttt.is_valid_move(1))
self.assertTrue(ttt.is_valid_move(2))
self.assertTrue(ttt.is_valid_move(3))
self.assertTrue(ttt.is_valid_move(4))
self.assertTrue(ttt.is_valid_move(9))
ttt = TicTacToe()
ttt.make_move(0, 2)
ttt.make_move(1, 6)
ttt.make_move(0, 8)
ttt.make_move(1, 5)
ttt.make_move(0, 4)
self.assertTrue(ttt.is_valid_move(1))
self.assertFalse(ttt.is_valid_move(2))
self.assertTrue(ttt.is_valid_move(3))
self.assertFalse(ttt.is_valid_move(4))
self.assertTrue(ttt.is_valid_move(9))
ttt.make_move(1, 7)
ttt.make_move(0, 3)
ttt.make_move(1, 1)
ttt.make_move(0, 9)
self.assertFalse(ttt.is_valid_move(1))
self.assertFalse(ttt.is_valid_move(2))
self.assertFalse(ttt.is_valid_move(3))
self.assertFalse(ttt.is_valid_move(4))
self.assertFalse(ttt.is_valid_move(9))
ttt = TicTacToe(n=1)
self.assertTrue(ttt.is_valid_move(1))
ttt.make_move(0, 1)
self.assertFalse(ttt.is_valid_move(1))
def test_make_move(self):
ttt = TicTacToe()
ttt.make_move(0, 2)
ttt.make_move(1, 6)
self.assertEqual(ttt.render_row(0), ' 1 | X | 3 \n')
self.assertEqual(ttt.render_row(1), ' 4 | 5 | O \n')
def test_get_winner(self):
# Test no winner
ttt = TicTacToe()
ttt.make_move(0, 2)
ttt.make_move(1, 6)
ttt.make_move(0, 8)
ttt.make_move(1, 5)
ttt.make_move(0, 4)
ttt.make_move(1, 7)
ttt.make_move(0, 3)
ttt.make_move(1, 1)
ttt.make_move(0, 9)
self.assertEqual(ttt.get_winner(), None)
# Test winning column
ttt = TicTacToe()
ttt.make_move(0, 3)
ttt.make_move(1, 5)
ttt.make_move(0, 6)
ttt.make_move(1, 1)
ttt.make_move(0, 9)
self.assertEqual(ttt.get_winner(), 0)
# Test winning row
ttt = TicTacToe()
ttt.make_move(0, 2)
ttt.make_move(1, 6)
ttt.make_move(0, 8)
ttt.make_move(1, 5)
ttt.make_move(0, 7)
ttt.make_move(1, 4)
self.assertEqual(ttt.get_winner(), 1)
# Test winning diagonal
ttt = TicTacToe()
ttt.make_move(0, 3)
ttt.make_move(1, 8)
ttt.make_move(0, 5)
ttt.make_move(1, 9)
ttt.make_move(0, 7)
self.assertEqual(ttt.get_winner(), 0)
ttt = TicTacToe(n=1)
self.assertEqual(ttt.get_winner(), None)
ttt.make_move(0, 1)
self.assertEqual(ttt.get_winner(), 0)