def test_print_filled_square(self):
"""
Printing a square with a piece in it should result in that piece ('X' or 'O').
"""
board = Board()
board.set_square(1, 'X')
self.assertEqual('X', board.print_square(1))
def test_set_square(self):
"""
Placing a piece should set that square to the specified piece.
"""
board = Board()
self.assertEqual(None, board.get_square(5))
board.set_square(5, 'X')
self.assertEqual('X', board.get_square(5))
def test_get_filled_square(self):
"""
Getting a filled square should return a string of that piece. (For now, might change to using a separate class
for pieces later on.)
"""
board = Board()
board.set_square(1, 'X')
self.assertEqual('X', board.get_square(1))
def test_get_index_values(self):
"""
Squares should be fetched using a pattern like a num-pad on a keyboard. The bottom-left square should be square
'1', and the top-right square should be square '9'.
"""
board = Board()
board.set_square(3, 'X')
self.assertEqual(board.squares[2], board.get_square(3))
def test_squares_equal_with_same_squares(self):
"""
If all the squares in the list have the same piece in them, the function should return true.
"""
board = Board()
board.set_square(1, 'X')
board.set_square(2, 'X')
board.set_square(3, 'X')
self.assertTrue(board.squares_equal((1, 2, 3)))
def test_squares_equal_with_different_squares(self):
"""
If the squares aren't the same, the function should return false.
"""
board = Board()
board.set_square(1, 'X')
board.set_square(2, 'O')
board.set_square(3, 'X')
self.assertFalse(board.squares_equal((1, 2, 3)))
def test_game_won_with_no_win(self):
"""
If the game has not been won by a player yet, the function should return false.
"""
board = Board()
board.set_square(7, 'O')
board.set_square(5, 'X')
board.set_square(3, 'O')
self.assertFalse(board.game_won())
def test_copy_with_filled_board(self):
"""
Copying a board that has pieces in it should return an exact copy with all the same pieces.
"""
board = Board()
board.set_square(1, 'X')
board.set_square(3, 'O')
board.set_square(6, 'O')
board.set_square(7, 'X')
new_board = board.copy()
self.assertListEqual(['X', None, 'O', None, None, 'O', 'X', None, None], new_board.squares)
def test_possible_moves_with_some_pieces(self):
"""
Getting the possible moves from a board should return the square numbers that have no piece in them.
"""
board = Board()
board.set_square(2, 'X')
board.set_square(6, 'O')
board.set_square(8, 'X')
board.set_square(4, 'O')
self.assertListEqual(
[1, 3, 5, 7, 9],
board.get_possible_moves()
)
def test_game_won_with_win(self):
"""
If a player has 3 pieces in a line, the game should be won and the function should return true. The board's
winner_piece variable should also be set to the winner's piece.
"""
board = Board()
# make sure board's winner_piece variable is initially None
self.assertIsNone(board.winner_piece)
board.set_square(7, 'O')
board.set_square(5, 'X')
board.set_square(3, 'O')
board.set_square(8, 'X')
board.set_square(1, 'O')
board.set_square(4, 'X')
board.set_square(2, 'O')
self.assertTrue(board.game_won())
self.assertEqual('O', board.winner_piece)
