def test_hard_sudoku():
global hard_sudoku
hard_sudoku = SudokuBoard([[None,3 ,None, 2 ,None,None, None,None,6 ],
[None,None,None, None,None,9 , None,None,4 ],
[7 ,6 ,None, None,None,None, None,None,None],
[None,None,None, None,5 ,None, 7 ,None,None],
[None,None,None, None,None,1 , 8 ,6 ,None],
[None,5 ,None, 4 ,8 ,None, None,9 ,None],
[8 ,None,None, None,None,None, None,None,None],
[None,None,None, None,7 ,6 , None,None,None,],
[None,7 ,5 , None,None,8 , 1 ,None,None]])
assert hard_sudoku.solved().rows == [[4, 3, 8, 2, 1, 5, 9, 7, 6],
[5, 2, 1, 7, 6, 9, 3, 8, 4],
[7, 6, 9, 8, 3, 4, 5, 1, 2],
[9, 8, 2, 6, 5, 3, 7, 4, 1],
[3, 4, 7, 9, 2, 1, 8, 6, 5],
[1, 5, 6, 4, 8, 7, 2, 9, 3],
[8, 1, 4, 5, 9, 2, 6, 3, 7],
[2, 9, 3, 1, 7, 6, 4, 5, 8],
[6, 7, 5, 3, 4, 8, 1, 2, 9]]
print("Hard sudoku solving test passed")
def test_simple_sudoku():
global s
assert SudokuBoard.subgridize([[1,1,1,2,2,2,3,3,3],
[1,1,1,2,2,2,3,3,3],
[1,1,1,2,2,2,3,3,3]]) == [[1, 1, 1, 1, 1, 1, 1, 1, 1],
[2, 2, 2, 2, 2, 2, 2, 2, 2],
[3, 3, 3, 3, 3, 3, 3, 3, 3]]
s = SudokuBoard([[8, 7, 6, 9, None,None, None,None,None],
[None,1, None, None,None,6, None,None,None],
[None,4, None, 3, None,5, 8, None,None],
[4, None,None, None,None,None, 2, 1, None],
[None,9, None, 5, None,None, None,None,None],
[None,5, None, None,4, None, 3, None, 6],
[None,2, 9, None,None,None, None,None,8 ],
[None,None,4, 6, 9, None, 1, 7, 3 ],
[None,None,None, None,None,1, None,None,4 ]])
assert s.subgrids == [[8, 7, 6, None, 1, None, None, 4, None],
[9, None, None, None, None, 6, 3, None, 5],
[None, None, None, None, None, None, 8, None, None],
[4, None, None, None, 9, None, None, 5, None],
[None, None, None, 5, None, None, None, 4, None],
[2, 1, None, None, None, None, 3, None, 6],
[None, 2, 9, None, None, 4, None, None, None],
[None, None, None, 6, 9, None, None, None, 1],
[None, None, 8, 1, 7, 3, None, None, 4]]
assert s.cols == [[8, None, None, 4, None, None, None, None, None],
[7, 1, 4, None, 9, 5, 2, None, None],
[6, None, None, None, None, None, 9, 4, None],
[9, None, 3, None, 5, None, None, 6, None],
[None, None, None, None, None, 4, None, 9, None],
[None, 6, 5, None, None, None, None, None, 1],
[None, None, 8, 2, None, 3, None, 1, None],
[None, None, None, 1, None, None, None, 7, None],
[None, None, None, None, None, 6, 8, 3, 4]]
assert s.possibilities() == {(0, 4): [1, 2],
(0, 5): [2, 4],
(0, 6): [4, 5],
(0, 7): [2, 3, 4, 5],
(0, 8): [1, 2, 5],
(1, 0): [2, 3, 5, 9],
(1, 2): [2, 3, 5],
(1, 3): [2, 4, 7, 8],
(1, 4): [2, 7, 8],
(1, 6): [4, 5, 7, 9],
(1, 7): [2, 3, 4, 5, 9],
(1, 8): [2, 5, 7, 9],
(2, 0): [2, 9],
(2, 2): [2],
(2, 4): [1, 2, 7],
(2, 7): [2, 6, 9],
(2, 8): [1, 2, 7, 9],
(3, 1): [3, 6, 8],
(3, 2): [3, 7, 8],
(3, 3): [7, 8],
(3, 4): [3, 6, 7, 8],
(3, 5): [3, 7, 8, 9],
(3, 8): [5, 7, 9],
(4, 0): [1, 2, 3, 6, 7],
(4, 2): [1, 2, 3, 7, 8],
(4, 4): [1, 2, 3, 6, 7, 8],
(4, 5): [2, 3, 7, 8],
(4, 6): [4, 7],
(4, 7): [4, 8],
(4, 8): [7],
(5, 0): [1, 2, 7],
(5, 2): [1, 2, 7, 8],
(5, 3): [1, 2, 7, 8],
(5, 5): [2, 7, 8, 9],
(5, 7): [8, 9],
(6, 0): [1, 3, 5, 6, 7],
(6, 3): [4, 7],
(6, 4): [3, 5, 7],
(6, 5): [3, 4, 7],
(6, 6): [5, 6],
(6, 7): [5, 6],
(7, 0): [5],
(7, 1): [8],
(7, 5): [2, 8],
(8, 0): [3, 5, 6, 7],
(8, 1): [3, 6, 8],
(8, 2): [3, 5, 7, 8],
(8, 3): [2, 7, 8],
(8, 4): [2, 3, 5, 7, 8],
(8, 6): [5, 6, 9],
(8, 7): [2, 5, 6, 9]}
assert s.solved().rows == [[8, 7, 6, 9, 1, 4, 5, 3, 2],
[3, 1, 5, 2, 8, 6, 7, 4, 9],
[9, 4, 2, 3, 7, 5, 8, 6, 1],
[4, 3, 8, 7, 6, 9, 2, 1, 5],
[6, 9, 1, 5, 2, 3, 4, 8, 7],
[2, 5, 7, 1, 4, 8, 3, 9, 6],
[1, 2, 9, 4, 3, 7, 6, 5, 8],
[5, 8, 4, 6, 9, 2, 1, 7, 3],
[7, 6, 3, 8, 5, 1, 9, 2, 4]]
assert s.is_complete() == False
assert s.is_solved() == False
assert s.possible_numbers(1, 0) == [2, 3, 5, 9]
assert s.possible_numbers(7, 5) == [2, 8]
assert s.possible_numbers(7, 1) == [8]
assert s.is_valid() == True
print("Basic functionality passed")
class TestSudobuBoard(unittest.TestCase):
_input = [
'104 000 306', '809 030 570', '000 070 100', '426 000 003',
'087 006 012', '300 000 009', '241 900 030', '000 200 080',
'700 503 000'
]
_solved = [
'174 895 326',
'869 132 574',
'532 674 198',
'426 719 853',
'987 356 412',
'315 428 769',
'241 987 635',
'653 241 987',
'798 563 241',
]
def setUp(self):
self.board = SudokuBoard(self._input)
def test_init(self):
self.assertEquals(type(self.board.rows[0][2]), type(Square(4)))
self.assertEquals(self.board.rows[8][3], Square(5))
def test_repr(self):
" only test that it does not throw errors. "
repr(self.board)
def test_show_options(self):
" only test that it does not throw errors. "
self.board.show_options()
def test_find_options_for(self):
""
# TODO
def test_identify_only_possibility(self):
""
# TODO
def test_find_isolation_lines(self):
""
# TODO
def test_get_cube(self):
self.assertEquals(self.board.get_cube(2, 1, self.board.rows),
[1, 0, 4, 8, 0, 9, 0, 0, 0])
self.assertEquals(self.board.get_cube(8, 8, self.board.rows),
[0, 3, 0, 0, 8, 0, 0, 0, 0])
def test_solved(self):
solved = SudokuBoard(self._solved)
self.assertTrue(solved.solved())
self.assertFalse(self.board.solved())
def test_get_status(self):
solved = SudokuBoard(self._solved)
self.assertEquals(self.board.get_status(), (32, 441))
self.assertEquals(solved.get_status(), (81, 0))
def test_all_squares(self):
self.assertEquals(len(list(self.board.all_squares())), 81)
def test_check_board(self):
" check no errors thrown. "
self.board.check_board()
def test_solved(self):
solved = SudokuBoard(self._solved)
self.assertTrue(solved.solved())
self.assertFalse(self.board.solved())
class TestSudobuBoard(unittest.TestCase): _input = [ '104 000 306', '809 030 570', '000 070 100', '426 000 003', '087 006 012', '300 000 009', '241 900 030', '000 200 080', '700 503 000' ] _solved = [ '174 895 326', '869 132 574', '532 674 198', '426 719 853', '987 356 412', '315 428 769', '241 987 635', '653 241 987', '798 563 241', ] def setUp(self): self.board = SudokuBoard(self._input) def test_init(self): self.assertEquals(type(self.board.rows[0][2]), type(Square(4))) self.assertEquals(self.board.rows[8][3], Square(5)) def test_repr(self): " only test that it does not throw errors. " repr(self.board) def test_show_options(self): " only test that it does not throw errors. " self.board.show_options() def test_find_options_for(self): "" # TODO def test_identify_only_possibility(self): "" # TODO def test_find_isolation_lines(self): "" # TODO def test_get_cube(self): self.assertEquals(self.board.get_cube(2, 1, self.board.rows), [1,0,4,8,0,9,0,0,0]) self.assertEquals(self.board.get_cube(8,8, self.board.rows), [0,3,0,0,8,0,0,0,0]) def test_solved(self): solved = SudokuBoard(self._solved) self.assertTrue(solved.solved()) self.assertFalse(self.board.solved()) def test_get_status(self): solved = SudokuBoard(self._solved) self.assertEquals(self.board.get_status(), (32,441)) self.assertEquals(solved.get_status(), (81, 0)) def test_all_squares(self): self.assertEquals(len(list(self.board.all_squares())), 81) def test_check_board(self): " check no errors thrown. " self.board.check_board()
def test_solved(self): solved = SudokuBoard(self._solved) self.assertTrue(solved.solved()) self.assertFalse(self.board.solved())
