def test_find_emptyspot(self):
from sudoku_board import SudokuBoard
sudoku_board = [[5, 3, 0, 0, 7, 0, 0, 0,
0], [6, 0, 0, 1, 9, 5, 0, 0, 0],
[0, 9, 8, 0, 0, 0, 0, 6,
0], [8, 0, 0, 0, 6, 0, 0, 0, 3],
[4, 0, 0, 8, 0, 3, 0, 0,
1], [7, 0, 0, 0, 2, 0, 0, 0, 6],
[0, 6, 0, 0, 0, 0, 2, 8,
0], [0, 0, 0, 4, 1, 9, 0, 0, 5],
[0, 0, 0, 0, 8, 0, 0, 7, 9]]
board = SudokuBoard(sudoku_board)
self.assertTrue(board.find_emptyspot().column == 3)
self.assertTrue(board.find_emptyspot().row == 1)
def test_find_emptyspot_full(self):
from sudoku_board import SudokuBoard
sudoku_board = [
[1, 2, 3, 4, 5, 6, 7, 8,
9], # this sudoku board is not right but it
[2, 3, 4, 5, 6, 7, 8, 9,
1], # doesn't matter we are testing if the board
[3, 4, 5, 6, 7, 8, 9, 1,
2], # is correctly implemented in sudoku board
[4, 5, 6, 7, 8, 9, 1, 2, 3],
[5, 6, 7, 8, 9, 1, 2, 3, 4],
[6, 7, 8, 9, 1, 2, 3, 4, 5],
[7, 8, 9, 1, 2, 3, 4, 5, 6],
[8, 9, 1, 2, 3, 4, 5, 6, 7],
[9, 1, 2, 3, 4, 5, 6, 7, 8]
]
board = SudokuBoard(sudoku_board)
self.assertTrue(board.find_emptyspot() is None)
