def test_solution_sudoku_hard_08(self):
sudoku_test_hard_08 = NorvigAlgorithm("""052400000
000070100
000000000
000802000
300000600
090500000
106030000
000000089
700000000""", "0")
sudoku_test_hard_08_solution = {'G7': '2', 'G6': '7', 'G5': '3', 'G4': '9',
'G3': '6', 'G2': '8', 'G1': '1', 'G9': '5',
'G8': '4', 'C9': '4', 'C8': '6', 'C3': '1',
'C2': '7', 'C1': '9', 'C7': '8', 'C6': '5',
'C5': '2', 'C4': '3', 'A9': '7', 'A8': '3',
'F1': '2', 'F2': '9', 'F3': '8', 'F4': '5',
'F5': '6', 'F6': '3', 'F7': '4', 'F8': '7',
'F9': '1', 'B4': '6', 'B5': '7', 'B6': '9',
'B7': '1', 'B1': '8', 'B2': '3', 'B3': '4',
'B8': '5', 'B9': '2', 'I9': '6', 'I8': '1',
'I1': '7', 'I3': '9', 'I2': '4', 'I5': '5',
'I4': '2', 'I7': '3', 'I6': '8', 'A1': '6',
'A3': '2', 'A2': '5', 'E9': '8', 'A4': '4',
'A7': '9', 'A6': '1', 'E5': '9', 'E4': '7',
'E7': '6', 'E6': '4', 'E1': '3', 'E3': '5',
'E2': '1', 'E8': '2', 'A5': '8', 'H8': '8',
'H9': '9', 'H2': '2', 'H3': '3', 'H1': '5',
'H6': '6', 'H7': '7', 'H4': '1', 'H5': '4',
'D8': '9', 'D9': '3', 'D6': '2', 'D7': '5',
'D4': '8', 'D5': '1', 'D2': '6', 'D3': '7',
'D1': '4'}
self.assertEquals(sudoku_test_hard_08.solve_sudoku(),
sudoku_test_hard_08_solution)
def test_solution_sudoku_easy_02(self):
sudoku_test_easy_02 = NorvigAlgorithm("""200080300
060070084
030500209
000105408
000000000
402706000
301007040
720040060
004010003""", "0")
sudoku_test_easy_02_solution = {'I6': '2', 'H9': '5', 'I2': '5', 'E8': '2',
'H3': '8', 'H7': '1', 'I7': '7', 'I4': '8',
'H5': '4', 'F9': '1', 'G7': '8', 'G6': '7',
'G5': '5', 'E1': '5', 'G3': '1', 'G2': '9',
'G1': '3', 'I1': '6', 'C8': '1', 'I3': '4',
'E5': '9', 'I5': '1', 'C9': '9', 'G9': '2',
'G8': '4', 'A1': '2', 'A3': '5', 'A2': '4',
'A5': '8', 'A4': '9', 'A7': '3', 'A6': '1',
'C3': '7', 'C2': '3', 'C1': '8', 'E6': '8',
'C7': '2', 'C6': '4', 'C5': '6', 'C4': '5',
'I9': '3', 'D8': '3', 'I8': '9', 'E4': '4',
'D9': '8', 'H8': '6', 'F6': '6', 'A9': '6',
'G4': '6', 'A8': '7', 'E7': '6', 'E3': '3',
'F1': '4', 'F2': '8', 'F3': '2', 'F4': '7',
'F5': '3', 'E2': '1', 'F7': '9', 'F8': '5',
'D2': '7', 'H1': '7', 'H6': '9', 'H2': '2',
'H4': '3', 'D3': '6', 'B4': '2', 'B5': '7',
'B6': '3', 'B7': '5', 'E9': '7', 'B1': '1',
'B2': '6', 'B3': '9', 'D6': '5', 'D7': '4',
'D4': '1', 'D5': '2', 'B8': '8', 'B9': '4',
'D1': '9'}
self.assertEquals(sudoku_test_easy_02.solve_sudoku(),
sudoku_test_easy_02_solution)
def test_solution_sudoku_easy_03(self):
sudoku_test_easy_03 = NorvigAlgorithm("""000000907
000420180
000705026
100904000
050000040
000507009
920108000
034059000
507000000""", "0")
sudoku_test_easy_03_solution = {'I6': '3', 'H9': '1', 'I2': '1', 'E8': '4',
'H3': '4', 'H7': '6', 'I7': '8', 'I4': '6',
'H5': '5', 'F9': '9', 'G7': '5', 'G6': '8',
'G5': '7', 'E1': '6', 'G3': '6', 'G2': '2',
'G1': '9', 'I1': '5', 'C8': '2', 'I3': '7',
'E5': '1', 'I5': '4', 'C9': '6', 'G9': '4',
'G8': '3', 'A1': '4', 'A3': '2', 'A2': '6',
'A5': '3', 'A4': '8', 'A7': '9', 'A6': '1',
'C3': '1', 'C2': '8', 'C1': '3', 'E6': '2',
'C7': '4', 'C6': '5', 'C5': '9', 'C4': '7',
'I9': '2', 'D8': '6', 'I8': '9', 'E4': '3',
'D9': '5', 'H8': '7', 'F6': '7', 'A9': '7',
'G4': '1', 'A8': '5', 'E7': '7', 'E3': '9',
'F1': '2', 'F2': '4', 'F3': '8', 'F4': '5',
'F5': '6', 'E2': '5', 'F7': '3', 'F8': '1',
'D2': '7', 'H1': '8', 'H6': '9', 'H2': '3',
'H4': '2', 'D3': '3', 'B4': '4', 'B5': '2',
'B6': '6', 'B7': '1', 'E9': '8', 'B1': '7',
'B2': '9', 'B3': '5', 'D6': '4', 'D7': '2',
'D4': '9', 'D5': '8', 'B8': '8', 'B9': '3',
'D1': '1'}
self.assertEquals(sudoku_test_easy_03.solve_sudoku(),
sudoku_test_easy_03_solution)
def test_soduku_to_solve_is_invalid_when_contains_less_than_81_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_invalid_when_contains_less_than_81_numbers(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
class TestResults(unittest.TestCase):
def setUp(self):
self.save = Results()
self.norvig = NorvigAlgorithm()
self.grid1 = '003020600900305001001806400008102900700000008006708200' \
'002609500800203009005010300'
def test_save_sudoku_to_txt_file(self):
info = self.norvig.parse_sudoku_to_string(self.norvig.solve(self.grid1))
self.save.save_to_file(info)
self.assertTrue(os.path.isfile('../game_results/default.txt'))
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_porcentage(self):
sudoku_test_only_numbers = NorvigAlgorithm("""%923%%%%%
%%%%8%1%%
%%%%%%%%%
1%7%4%%%%
%%%%%%%65
8%%%%%%%%
%6%5%2%%%
4%%%%%7%%
%%%9%%%%%""", "%")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_letters(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000A65
800000000
060502000
400000C00
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_dot_as_empty_value_if_the_empty_value_is_zero(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
....80100
...000000
107040000
..0..0465
800000000
060502000
400000200
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_not_contain_spaces_as_empty_value_if_the_empty_value_is_zero(self):
sudoku_test_only_numbers = NorvigAlgorithm(""" 923
8 1
1
1 7 4
465
8
6 5 2
4 2
9 """, "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_only_contains_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_letters(self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000A65
800000000
060502000
400000C00
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_only_contains_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_porcentage(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""%923%%%%%
%%%%8%1%%
%%%%%%%%%
1%7%4%%%%
%%%%%%%65
8%%%%%%%%
%6%5%2%%%
4%%%%%7%%
%%%9%%%%%""", "%")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_dot_as_empty_value_if_the_empty_value_is_zero(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
....80100
...000000
107040000
..0..0465
800000000
060502000
400000200
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_not_contain_spaces_as_empty_value_if_the_empty_value_is_zero(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
""" 923
8 1
1
1 7 4
465
8
6 5 2
4 2
9 """, "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def create_algorith_to_solve_sudoku(self, sudoku_matrix, empty_character):
""" Method used for create the algorithm to solve given the expected sudoku matrix
and empty character
Keyword arguments:
sudoku_matrix -- stores the sudoku in the valid matrix ready to be solved
empty_character -- stores the selected character for the empty spots
"""
algorithm_selected = self.configuration.get_algorithm()
algoritms = []
for i in range(0, len(sudoku_matrix)):
algoritm_to_solve = Algorithm(sudoku_matrix[i][0], empty_character)
if algorithm_selected == 'norvig':
algoritm_to_solve = NorvigAlgorithm(sudoku_matrix[i][0],
empty_character)
elif algorithm_selected == 'backtracking':
algoritm_to_solve = BacktrakingAlgorithm(
sudoku_matrix[i][0], empty_character)
elif algorithm_selected == 'brute force':
algoritm_to_solve = BruteForceAlgorithm(
sudoku_matrix[i][0], empty_character)
algoritms.append(algoritm_to_solve)
return algoritms
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_dot(self):
sudoku_test_only_numbers = NorvigAlgorithm(
""".923.....
....8.1..
.........
1.7.4....
.......65
8........
.6.5.2...
4.....7..
...9.....""", ".")
def test_soduku_to_solve_is_invalid_when_contains_more_than_81_numbers(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000
000000065
060502000""", "0")
def setUp(self):
# Test algorithm Norvig attributes
sudoku_test_values = """003020600
900305001
001806400
008102900
700000008
006708200
002609500
800203009
005010300"""
self.sudoku_test_attributes = NorvigAlgorithm(sudoku_test_values, "0")
self.len_squares = 81
self.len_unitlist = 27
self.units_c2 = [[
'A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'
], ['C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8',
'C9'], ['A1', 'A2', 'A3', 'B1', 'B2', 'B3', 'C1', 'C2', 'C3']]
self.peers_c2 = set([
'A2', 'B2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2', 'C1', 'C3', 'C4',
'C5', 'C6', 'C7', 'C8', 'C9', 'A1', 'A3', 'B1', 'B3'
])
def setUp(self):
# Test algorithm Norvig attributes
sudoku_test_values = """003020600
900305001
001806400
008102900
700000008
006708200
002609500
800203009
005010300"""
self.sudoku_test_attributes = NorvigAlgorithm(sudoku_test_values, "0")
self.len_squares = 81
self.len_unitlist = 27
self.units_c2 = [['A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'],
['C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9'],
['A1', 'A2', 'A3', 'B1', 'B2', 'B3', 'C1', 'C2', 'C3']]
self.peers_c2 = set(['A2', 'B2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2',
'C1', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9',
'A1', 'A3', 'B1', 'B3'])
def test_solution_sudoku_easy_10(self):
sudoku_test_easy_10 = NorvigAlgorithm(
"""001900003
900700160
030005007
050000009
004302600
200000070
600100030
042007006
500006800""", "0")
sudoku_test_easy_10_solution = {
'G7': '7',
'G6': '4',
'G5': '5',
'G4': '1',
'G3': '9',
'G2': '8',
'G1': '6',
'G9': '2',
'G8': '3',
'C9': '7',
'C8': '2',
'C3': '8',
'C2': '3',
'C1': '4',
'C7': '9',
'C6': '5',
'C5': '1',
'C4': '6',
'A9': '3',
'A8': '5',
'F1': '2',
'F2': '1',
'F3': '6',
'F4': '5',
'F5': '8',
'F6': '9',
'F7': '3',
'F8': '7',
'F9': '4',
'B4': '7',
'B5': '4',
'B6': '3',
'B7': '1',
'B1': '9',
'B2': '2',
'B3': '5',
'B8': '6',
'B9': '8',
'I9': '1',
'I8': '4',
'I1': '5',
'I3': '3',
'I2': '7',
'I5': '9',
'I4': '2',
'I7': '8',
'I6': '6',
'A1': '7',
'A3': '1',
'A2': '6',
'E9': '5',
'A4': '9',
'A7': '4',
'A6': '8',
'E5': '7',
'E4': '3',
'E7': '6',
'E6': '2',
'E1': '8',
'E3': '4',
'E2': '9',
'E8': '1',
'A5': '2',
'H8': '9',
'H9': '6',
'H2': '4',
'H3': '2',
'H1': '1',
'H6': '7',
'H7': '5',
'H4': '8',
'H5': '3',
'D8': '8',
'D9': '9',
'D6': '1',
'D7': '2',
'D4': '4',
'D5': '6',
'D2': '5',
'D3': '7',
'D1': '3'
}
self.assertEquals(sudoku_test_easy_10.solve_sudoku(),
sudoku_test_easy_10_solution)
def setUp(self):
self.save = Results()
self.norvig = NorvigAlgorithm()
self.grid1 = '003020600900305001001806400008102900700000008006708200' \
'002609500800203009005010300'
class TestNorvigAlgorithm(unittest.TestCase):
def setUp(self):
# Test algorithm Norvig attributes
sudoku_test_values = """003020600
900305001
001806400
008102900
700000008
006708200
002609500
800203009
005010300"""
self.sudoku_test_attributes = NorvigAlgorithm(sudoku_test_values, "0")
self.len_squares = 81
self.len_unitlist = 27
self.units_c2 = [[
'A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'
], ['C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8',
'C9'], ['A1', 'A2', 'A3', 'B1', 'B2', 'B3', 'C1', 'C2', 'C3']]
self.peers_c2 = set([
'A2', 'B2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2', 'C1', 'C3', 'C4',
'C5', 'C6', 'C7', 'C8', 'C9', 'A1', 'A3', 'B1', 'B3'
])
################ Test correct creation of attributes ################
def test_attributes_len_squares_is_81(self):
self.assertEquals(self.len_squares,
len(self.sudoku_test_attributes.squares))
def test_attributes_len_unitlist_is_27(self):
self.assertEquals(self.len_unitlist,
len(self.sudoku_test_attributes.unitlist))
def test_attributes_values_units_c2(self):
self.assertEquals(self.units_c2,
self.sudoku_test_attributes.units['C2'])
def test_attributes_values_peers_c2(self):
self.assertEquals(self.peers_c2,
self.sudoku_test_attributes.peers['C2'])
def test_solution_time_different_than_zero(self):
self.sudoku_test_attributes.solve_sudoku()
self.assertTrue(self.sudoku_test_attributes.get_time() > 0.0)
################ Test to verify the solution easy sudokus ################
def test_solution_sudoku_easy_01(self):
sudoku_test_easy_01 = NorvigAlgorithm(
"""003020600
900305001
001806400
008102900
700000008
006708200
002609500
800203009
005010300""", "0")
sudoku_test_easy_01_solution = {
'I6': '7',
'H9': '9',
'I2': '9',
'E8': '3',
'H3': '4',
'H7': '7',
'I7': '3',
'I4': '4',
'H5': '5',
'F9': '5',
'G7': '5',
'G6': '9',
'G5': '8',
'E1': '7',
'G3': '2',
'G2': '7',
'G1': '3',
'I1': '6',
'C8': '9',
'I3': '5',
'E5': '6',
'I5': '1',
'C9': '3',
'G9': '4',
'G8': '1',
'A1': '4',
'A3': '3',
'A2': '8',
'A5': '2',
'A4': '9',
'A7': '6',
'A6': '1',
'C3': '1',
'C2': '5',
'C1': '2',
'E6': '4',
'C7': '4',
'C6': '6',
'C5': '7',
'C4': '8',
'I9': '2',
'D8': '7',
'I8': '8',
'E4': '5',
'D9': '6',
'H8': '6',
'F6': '8',
'A9': '7',
'G4': '6',
'A8': '5',
'E7': '1',
'E3': '9',
'F1': '1',
'F2': '3',
'F3': '6',
'F4': '7',
'F5': '9',
'E2': '2',
'F7': '2',
'F8': '4',
'D2': '4',
'H1': '8',
'H6': '3',
'H2': '1',
'H4': '2',
'D3': '8',
'B4': '3',
'B5': '4',
'B6': '5',
'B7': '8',
'E9': '8',
'B1': '9',
'B2': '6',
'B3': '7',
'D6': '2',
'D7': '9',
'D4': '1',
'D5': '3',
'B8': '2',
'B9': '1',
'D1': '5'
}
self.assertEquals(sudoku_test_easy_01.solve_sudoku(),
sudoku_test_easy_01_solution)
def test_solution_sudoku_easy_02(self):
sudoku_test_easy_02 = NorvigAlgorithm(
"""200080300
060070084
030500209
000105408
000000000
402706000
301007040
720040060
004010003""", "0")
sudoku_test_easy_02_solution = {
'I6': '2',
'H9': '5',
'I2': '5',
'E8': '2',
'H3': '8',
'H7': '1',
'I7': '7',
'I4': '8',
'H5': '4',
'F9': '1',
'G7': '8',
'G6': '7',
'G5': '5',
'E1': '5',
'G3': '1',
'G2': '9',
'G1': '3',
'I1': '6',
'C8': '1',
'I3': '4',
'E5': '9',
'I5': '1',
'C9': '9',
'G9': '2',
'G8': '4',
'A1': '2',
'A3': '5',
'A2': '4',
'A5': '8',
'A4': '9',
'A7': '3',
'A6': '1',
'C3': '7',
'C2': '3',
'C1': '8',
'E6': '8',
'C7': '2',
'C6': '4',
'C5': '6',
'C4': '5',
'I9': '3',
'D8': '3',
'I8': '9',
'E4': '4',
'D9': '8',
'H8': '6',
'F6': '6',
'A9': '6',
'G4': '6',
'A8': '7',
'E7': '6',
'E3': '3',
'F1': '4',
'F2': '8',
'F3': '2',
'F4': '7',
'F5': '3',
'E2': '1',
'F7': '9',
'F8': '5',
'D2': '7',
'H1': '7',
'H6': '9',
'H2': '2',
'H4': '3',
'D3': '6',
'B4': '2',
'B5': '7',
'B6': '3',
'B7': '5',
'E9': '7',
'B1': '1',
'B2': '6',
'B3': '9',
'D6': '5',
'D7': '4',
'D4': '1',
'D5': '2',
'B8': '8',
'B9': '4',
'D1': '9'
}
self.assertEquals(sudoku_test_easy_02.solve_sudoku(),
sudoku_test_easy_02_solution)
def test_solution_sudoku_easy_03(self):
sudoku_test_easy_03 = NorvigAlgorithm(
"""000000907
000420180
000705026
100904000
050000040
000507009
920108000
034059000
507000000""", "0")
sudoku_test_easy_03_solution = {
'I6': '3',
'H9': '1',
'I2': '1',
'E8': '4',
'H3': '4',
'H7': '6',
'I7': '8',
'I4': '6',
'H5': '5',
'F9': '9',
'G7': '5',
'G6': '8',
'G5': '7',
'E1': '6',
'G3': '6',
'G2': '2',
'G1': '9',
'I1': '5',
'C8': '2',
'I3': '7',
'E5': '1',
'I5': '4',
'C9': '6',
'G9': '4',
'G8': '3',
'A1': '4',
'A3': '2',
'A2': '6',
'A5': '3',
'A4': '8',
'A7': '9',
'A6': '1',
'C3': '1',
'C2': '8',
'C1': '3',
'E6': '2',
'C7': '4',
'C6': '5',
'C5': '9',
'C4': '7',
'I9': '2',
'D8': '6',
'I8': '9',
'E4': '3',
'D9': '5',
'H8': '7',
'F6': '7',
'A9': '7',
'G4': '1',
'A8': '5',
'E7': '7',
'E3': '9',
'F1': '2',
'F2': '4',
'F3': '8',
'F4': '5',
'F5': '6',
'E2': '5',
'F7': '3',
'F8': '1',
'D2': '7',
'H1': '8',
'H6': '9',
'H2': '3',
'H4': '2',
'D3': '3',
'B4': '4',
'B5': '2',
'B6': '6',
'B7': '1',
'E9': '8',
'B1': '7',
'B2': '9',
'B3': '5',
'D6': '4',
'D7': '2',
'D4': '9',
'D5': '8',
'B8': '8',
'B9': '3',
'D1': '1'
}
self.assertEquals(sudoku_test_easy_03.solve_sudoku(),
sudoku_test_easy_03_solution)
def test_solution_sudoku_easy_04(self):
sudoku_test_easy_04 = NorvigAlgorithm(
"""030050040
008010500
460000012
070502080
000603000
040109030
250000098
001020600
080060020""", "0")
sudoku_test_easy_04_solution = {
'I6': '5',
'H9': '5',
'I2': '8',
'E8': '5',
'H3': '1',
'H7': '6',
'I7': '1',
'I4': '9',
'H5': '2',
'F9': '6',
'G7': '4',
'G6': '1',
'G5': '3',
'E1': '8',
'G3': '6',
'G2': '5',
'G1': '2',
'I1': '7',
'C8': '1',
'I3': '4',
'E5': '7',
'I5': '6',
'C9': '2',
'G9': '8',
'G8': '9',
'A1': '1',
'A3': '7',
'A2': '3',
'A5': '5',
'A4': '2',
'A7': '8',
'A6': '6',
'C3': '5',
'C2': '6',
'C1': '4',
'E6': '3',
'C7': '3',
'C6': '7',
'C5': '9',
'C4': '8',
'I9': '3',
'D8': '8',
'I8': '2',
'E4': '6',
'D9': '1',
'H8': '7',
'F6': '9',
'A9': '9',
'G4': '7',
'A8': '4',
'E7': '2',
'E3': '9',
'F1': '5',
'F2': '4',
'F3': '2',
'F4': '1',
'F5': '8',
'E2': '1',
'F7': '7',
'F8': '3',
'D2': '7',
'H1': '3',
'H6': '8',
'H2': '9',
'H4': '4',
'D3': '3',
'B4': '3',
'B5': '1',
'B6': '4',
'B7': '5',
'E9': '4',
'B1': '9',
'B2': '2',
'B3': '8',
'D6': '2',
'D7': '9',
'D4': '5',
'D5': '4',
'B8': '6',
'B9': '7',
'D1': '6'
}
self.assertEquals(sudoku_test_easy_04.solve_sudoku(),
sudoku_test_easy_04_solution)
def test_solution_sudoku_easy_05(self):
sudoku_test_easy_05 = NorvigAlgorithm(
"""020810740
700003100
090002805
009040087
400208003
160030200
302700060
005600008
076051090""", "0")
sudoku_test_easy_05_solution = {
'I6': '1',
'H9': '8',
'I2': '7',
'E8': '1',
'H3': '5',
'H7': '3',
'I7': '4',
'I4': '3',
'H5': '2',
'F9': '4',
'G7': '5',
'G6': '9',
'G5': '8',
'E1': '4',
'G3': '2',
'G2': '4',
'G1': '3',
'I1': '8',
'C8': '3',
'I3': '6',
'E5': '6',
'I5': '5',
'C9': '5',
'G9': '1',
'G8': '6',
'A1': '5',
'A3': '3',
'A2': '2',
'A5': '1',
'A4': '8',
'A7': '7',
'A6': '6',
'C3': '1',
'C2': '9',
'C1': '6',
'E6': '8',
'C7': '8',
'C6': '2',
'C5': '7',
'C4': '4',
'I9': '2',
'D8': '8',
'I8': '9',
'E4': '2',
'D9': '7',
'H8': '7',
'F6': '7',
'A9': '9',
'G4': '7',
'A8': '4',
'E7': '9',
'E3': '7',
'F1': '1',
'F2': '6',
'F3': '8',
'F4': '9',
'F5': '3',
'E2': '5',
'F7': '2',
'F8': '5',
'D2': '3',
'H1': '9',
'H6': '4',
'H2': '1',
'H4': '6',
'D3': '9',
'B4': '5',
'B5': '9',
'B6': '3',
'B7': '1',
'E9': '3',
'B1': '7',
'B2': '8',
'B3': '4',
'D6': '5',
'D7': '6',
'D4': '1',
'D5': '4',
'B8': '2',
'B9': '6',
'D1': '2'
}
self.assertEquals(sudoku_test_easy_05.solve_sudoku(),
sudoku_test_easy_05_solution)
def test_solution_sudoku_easy_06(self):
sudoku_test_easy_06 = NorvigAlgorithm(
"""100920000
524010000
000000070
050008102
000000000
402700090
060000000
000030945
000071006""", "0")
sudoku_test_easy_06_solution = {
'G7': '7',
'G6': '9',
'G5': '8',
'G4': '4',
'G3': '5',
'G2': '6',
'G1': '2',
'G9': '3',
'G8': '1',
'C9': '1',
'C8': '7',
'C3': '3',
'C2': '9',
'C1': '8',
'C7': '2',
'C6': '4',
'C5': '5',
'C4': '6',
'A9': '4',
'A8': '8',
'F1': '4',
'F2': '1',
'F3': '2',
'F4': '7',
'F5': '6',
'F6': '5',
'F7': '3',
'F8': '9',
'F9': '8',
'B4': '8',
'B5': '1',
'B6': '7',
'B7': '6',
'B1': '5',
'B2': '2',
'B3': '4',
'B8': '3',
'B9': '9',
'I9': '6',
'I8': '2',
'I1': '3',
'I3': '9',
'I2': '4',
'I5': '7',
'I4': '5',
'I7': '8',
'I6': '1',
'A1': '1',
'A3': '6',
'A2': '7',
'E9': '7',
'A4': '9',
'A7': '5',
'A6': '3',
'E5': '9',
'E4': '1',
'E7': '4',
'E6': '2',
'E1': '6',
'E3': '8',
'E2': '3',
'E8': '5',
'A5': '2',
'H8': '4',
'H9': '5',
'H2': '8',
'H3': '1',
'H1': '7',
'H6': '6',
'H7': '9',
'H4': '2',
'H5': '3',
'D8': '6',
'D9': '2',
'D6': '8',
'D7': '1',
'D4': '3',
'D5': '4',
'D2': '5',
'D3': '7',
'D1': '9'
}
self.assertEquals(sudoku_test_easy_06.solve_sudoku(),
sudoku_test_easy_06_solution)
def test_solution_sudoku_easy_07(self):
sudoku_test_easy_07 = NorvigAlgorithm(
"""043080250
600000000
000001094
900004070
000608000
010200003
820500000
000000005
034090710""", "0")
sudoku_test_easy_07_solution = {
'G7': '4',
'G6': '7',
'G5': '6',
'G4': '5',
'G3': '1',
'G2': '2',
'G1': '8',
'G9': '9',
'G8': '3',
'C9': '4',
'C8': '9',
'C3': '5',
'C2': '8',
'C1': '2',
'C7': '6',
'C6': '1',
'C5': '3',
'A4': '9',
'A9': '7',
'A8': '5',
'F1': '4',
'F2': '1',
'F3': '8',
'F4': '2',
'F5': '7',
'F6': '9',
'F7': '5',
'F8': '6',
'F9': '3',
'B4': '4',
'B5': '2',
'B6': '5',
'B7': '3',
'E9': '2',
'B1': '6',
'B2': '7',
'B3': '9',
'C4': '7',
'B8': '8',
'B9': '1',
'I9': '6',
'I8': '1',
'I1': '5',
'I3': '4',
'I2': '3',
'I5': '9',
'I4': '8',
'I7': '7',
'I6': '2',
'A1': '1',
'A3': '3',
'A2': '4',
'A5': '8',
'E8': '4',
'A7': '2',
'A6': '6',
'E5': '1',
'E4': '6',
'E7': '9',
'E6': '8',
'E1': '3',
'E3': '7',
'E2': '5',
'H8': '2',
'H9': '5',
'H2': '9',
'H3': '6',
'H1': '7',
'H6': '3',
'H7': '8',
'H4': '1',
'H5': '4',
'D8': '7',
'D9': '8',
'D6': '4',
'D7': '1',
'D4': '3',
'D5': '5',
'D2': '6',
'D3': '2',
'D1': '9'
}
self.assertEquals(sudoku_test_easy_07.solve_sudoku(),
sudoku_test_easy_07_solution)
def test_solution_sudoku_easy_08(self):
sudoku_test_easy_08 = NorvigAlgorithm(
"""480006902
002008001
900370060
840010200
003704100
001060049
020085007
700900600
609200018""", "0")
sudoku_test_easy_08_solution = {
'I6': '7',
'H9': '5',
'I2': '5',
'E8': '8',
'H3': '8',
'H7': '6',
'I7': '4',
'I4': '2',
'H5': '4',
'F9': '9',
'G7': '3',
'G6': '5',
'G5': '8',
'E1': '5',
'G3': '4',
'G2': '2',
'G1': '1',
'I1': '6',
'C8': '6',
'I3': '9',
'E5': '2',
'I5': '3',
'C9': '4',
'G9': '7',
'G8': '9',
'A1': '4',
'A3': '7',
'A2': '8',
'A5': '5',
'A4': '1',
'A7': '9',
'A6': '6',
'C3': '5',
'C2': '1',
'C1': '9',
'E6': '4',
'C7': '8',
'C6': '2',
'C5': '7',
'C4': '3',
'I9': '8',
'D8': '7',
'I8': '1',
'E4': '7',
'D9': '3',
'H8': '2',
'F6': '3',
'A9': '2',
'G4': '6',
'A8': '3',
'E7': '1',
'E3': '3',
'F1': '2',
'F2': '7',
'F3': '1',
'F4': '8',
'F5': '6',
'E2': '9',
'F7': '5',
'F8': '4',
'D2': '4',
'H1': '7',
'H6': '1',
'H2': '3',
'H4': '9',
'D3': '6',
'B4': '4',
'B5': '9',
'B6': '8',
'B7': '7',
'E9': '6',
'B1': '3',
'B2': '6',
'B3': '2',
'D6': '9',
'D7': '2',
'D4': '5',
'D5': '1',
'B8': '5',
'B9': '1',
'D1': '8'
}
self.assertEquals(sudoku_test_easy_08.solve_sudoku(),
sudoku_test_easy_08_solution)
def test_solution_sudoku_easy_09(self):
sudoku_test_easy_09 = NorvigAlgorithm(
"""000900002
050123400
030000160
908000000
070000090
000000205
091000050
007439020
400007000""", "0")
sudoku_test_easy_09_solution = {
'I6': '7',
'H9': '1',
'I2': '2',
'E8': '9',
'H3': '7',
'H7': '6',
'I7': '9',
'I4': '5',
'H5': '3',
'F9': '5',
'G7': '7',
'G6': '2',
'G5': '8',
'E1': '2',
'G3': '1',
'G2': '9',
'G1': '3',
'I1': '4',
'C8': '6',
'I3': '6',
'E5': '4',
'I5': '1',
'C9': '9',
'G9': '4',
'G8': '5',
'A1': '8',
'A3': '4',
'A2': '1',
'A5': '7',
'A4': '9',
'A7': '5',
'A6': '6',
'C3': '2',
'C2': '3',
'C1': '7',
'E6': '1',
'C7': '1',
'C6': '4',
'C5': '5',
'C4': '8',
'I9': '3',
'D8': '1',
'I8': '8',
'E4': '3',
'D9': '7',
'H8': '2',
'F6': '8',
'A9': '2',
'G4': '6',
'A8': '3',
'E7': '8',
'E3': '5',
'F1': '1',
'F2': '6',
'F3': '3',
'F4': '7',
'F5': '9',
'E2': '7',
'F7': '2',
'F8': '4',
'D2': '4',
'H1': '5',
'H6': '9',
'H2': '8',
'H4': '4',
'D3': '8',
'B4': '1',
'B5': '2',
'B6': '3',
'B7': '4',
'E9': '6',
'B1': '6',
'B2': '5',
'B3': '9',
'D6': '5',
'D7': '3',
'D4': '2',
'D5': '6',
'B8': '7',
'B9': '8',
'D1': '9'
}
self.assertEquals(sudoku_test_easy_09.solve_sudoku(),
sudoku_test_easy_09_solution)
def test_solution_sudoku_easy_10(self):
sudoku_test_easy_10 = NorvigAlgorithm(
"""001900003
900700160
030005007
050000009
004302600
200000070
600100030
042007006
500006800""", "0")
sudoku_test_easy_10_solution = {
'G7': '7',
'G6': '4',
'G5': '5',
'G4': '1',
'G3': '9',
'G2': '8',
'G1': '6',
'G9': '2',
'G8': '3',
'C9': '7',
'C8': '2',
'C3': '8',
'C2': '3',
'C1': '4',
'C7': '9',
'C6': '5',
'C5': '1',
'C4': '6',
'A9': '3',
'A8': '5',
'F1': '2',
'F2': '1',
'F3': '6',
'F4': '5',
'F5': '8',
'F6': '9',
'F7': '3',
'F8': '7',
'F9': '4',
'B4': '7',
'B5': '4',
'B6': '3',
'B7': '1',
'B1': '9',
'B2': '2',
'B3': '5',
'B8': '6',
'B9': '8',
'I9': '1',
'I8': '4',
'I1': '5',
'I3': '3',
'I2': '7',
'I5': '9',
'I4': '2',
'I7': '8',
'I6': '6',
'A1': '7',
'A3': '1',
'A2': '6',
'E9': '5',
'A4': '9',
'A7': '4',
'A6': '8',
'E5': '7',
'E4': '3',
'E7': '6',
'E6': '2',
'E1': '8',
'E3': '4',
'E2': '9',
'E8': '1',
'A5': '2',
'H8': '9',
'H9': '6',
'H2': '4',
'H3': '2',
'H1': '1',
'H6': '7',
'H7': '5',
'H4': '8',
'H5': '3',
'D8': '8',
'D9': '9',
'D6': '1',
'D7': '2',
'D4': '4',
'D5': '6',
'D2': '5',
'D3': '7',
'D1': '3'
}
self.assertEquals(sudoku_test_easy_10.solve_sudoku(),
sudoku_test_easy_10_solution)
################ Test to verify the solution hard sudokus ################
def test_solution_sudoku_hard_01(self):
sudoku_test_hard_01 = NorvigAlgorithm(
"""400000805
030000000
000700000
020000060
000080400
000010000
000603070
500200000
104000000""", "0")
sudoku_test_hard_01_solution = {
'G7': '5',
'G6': '3',
'G5': '4',
'G4': '6',
'G3': '9',
'G2': '8',
'G1': '2',
'G9': '1',
'G8': '7',
'C9': '6',
'C8': '1',
'C3': '8',
'C2': '5',
'C1': '9',
'C7': '3',
'C6': '4',
'C5': '2',
'C4': '7',
'E5': '8',
'E4': '5',
'F1': '3',
'F2': '4',
'F3': '6',
'F4': '9',
'F5': '1',
'F6': '2',
'F7': '7',
'F8': '5',
'F9': '8',
'B4': '1',
'B5': '5',
'B6': '8',
'B7': '9',
'B1': '6',
'B2': '3',
'B3': '2',
'B8': '4',
'B9': '7',
'I9': '3',
'I8': '9',
'I1': '1',
'I3': '4',
'I2': '6',
'I5': '7',
'I4': '8',
'I7': '2',
'I6': '5',
'A1': '4',
'A3': '7',
'A2': '1',
'E9': '2',
'A4': '3',
'A7': '8',
'A6': '9',
'A9': '5',
'A8': '2',
'E7': '4',
'E6': '6',
'E1': '7',
'E3': '1',
'E2': '9',
'E8': '3',
'A5': '6',
'H8': '8',
'H9': '4',
'H2': '7',
'H3': '3',
'H1': '5',
'H6': '1',
'H7': '6',
'H4': '2',
'H5': '9',
'D8': '6',
'D9': '9',
'D6': '7',
'D7': '1',
'D4': '4',
'D5': '3',
'D2': '2',
'D3': '5',
'D1': '8'
}
self.assertEquals(sudoku_test_hard_01.solve_sudoku(),
sudoku_test_hard_01_solution)
def test_solution_sudoku_hard_02(self):
sudoku_test_hard_02 = NorvigAlgorithm(
"""520006000
000000701
300000000
000400800
600000050
000000000
041800000
000030020
008700000""", "0")
sudoku_test_hard_02_solution = {
'G7': '6',
'G6': '5',
'G5': '2',
'G4': '8',
'G3': '1',
'G2': '4',
'G1': '9',
'G9': '3',
'G8': '7',
'C9': '2',
'C8': '6',
'C3': '4',
'C2': '1',
'C1': '3',
'C7': '5',
'C6': '7',
'C5': '8',
'C4': '9',
'E5': '7',
'E4': '2',
'F1': '4',
'F2': '5',
'F3': '3',
'F4': '6',
'F5': '9',
'F6': '8',
'F7': '2',
'F8': '1',
'F9': '7',
'B4': '5',
'B5': '4',
'B6': '2',
'B7': '7',
'B1': '8',
'B2': '9',
'B3': '6',
'B8': '3',
'B9': '1',
'I9': '5',
'I8': '4',
'I1': '2',
'I3': '8',
'I2': '3',
'I5': '6',
'I4': '7',
'I7': '1',
'I6': '9',
'A1': '5',
'A3': '7',
'A2': '2',
'E9': '4',
'A4': '3',
'A7': '4',
'A6': '6',
'A9': '9',
'A8': '8',
'E7': '3',
'E6': '1',
'E1': '6',
'E3': '9',
'E2': '8',
'E8': '5',
'A5': '1',
'H8': '2',
'H9': '8',
'H2': '6',
'H3': '5',
'H1': '7',
'H6': '4',
'H7': '9',
'H4': '1',
'H5': '3',
'D8': '9',
'D9': '6',
'D6': '3',
'D7': '8',
'D4': '4',
'D5': '5',
'D2': '7',
'D3': '2',
'D1': '1'
}
self.assertEquals(sudoku_test_hard_02.solve_sudoku(),
sudoku_test_hard_02_solution)
def test_solution_sudoku_hard_03(self):
sudoku_test_hard_03 = NorvigAlgorithm(
"""600000803
040700000
000000000
000504070
300200000
106000000
020000050
000080600
000010000""", "0")
sudoku_test_hard_03_solution = {
'G7': '1',
'G6': '7',
'G5': '4',
'G4': '6',
'G3': '3',
'G2': '2',
'G1': '8',
'G9': '9',
'G8': '5',
'C9': '7',
'C8': '6',
'C3': '9',
'C2': '3',
'C1': '5',
'C7': '4',
'C6': '8',
'C5': '2',
'C4': '1',
'E5': '9',
'E4': '2',
'F1': '1',
'F2': '5',
'F3': '6',
'F4': '8',
'F5': '7',
'F6': '3',
'F7': '2',
'F8': '9',
'F9': '4',
'B4': '7',
'B5': '3',
'B6': '6',
'B7': '9',
'B1': '2',
'B2': '4',
'B3': '8',
'B8': '1',
'B9': '5',
'I9': '8',
'I8': '3',
'I1': '4',
'I3': '5',
'I2': '6',
'I5': '1',
'I4': '9',
'I7': '7',
'I6': '2',
'A1': '6',
'A3': '7',
'A2': '1',
'E9': '6',
'A4': '4',
'A7': '8',
'A6': '9',
'A9': '3',
'A8': '2',
'E7': '5',
'E6': '1',
'E1': '3',
'E3': '4',
'E2': '7',
'E8': '8',
'A5': '5',
'H8': '4',
'H9': '2',
'H2': '9',
'H3': '1',
'H1': '7',
'H6': '5',
'H7': '6',
'H4': '3',
'H5': '8',
'D8': '7',
'D9': '1',
'D6': '4',
'D7': '3',
'D4': '5',
'D5': '6',
'D2': '8',
'D3': '2',
'D1': '9'
}
self.assertEquals(sudoku_test_hard_03.solve_sudoku(),
sudoku_test_hard_03_solution)
def test_solution_sudoku_hard_04(self):
sudoku_test_hard_04 = NorvigAlgorithm(
"""480300000
000000071
020000000
705000060
000200800
000000000
001076000
300000400
000050000""", "0")
sudoku_test_hard_04_solution = {
'G7': '9',
'G6': '6',
'G5': '7',
'G4': '4',
'G3': '1',
'G2': '5',
'G1': '8',
'G9': '3',
'G8': '2',
'C9': '4',
'C8': '8',
'C3': '6',
'C2': '2',
'C1': '1',
'C7': '3',
'C6': '7',
'C5': '9',
'C4': '5',
'E5': '6',
'E4': '2',
'F1': '2',
'F2': '6',
'F3': '8',
'F4': '7',
'F5': '3',
'F6': '1',
'F7': '5',
'F8': '4',
'F9': '9',
'B4': '6',
'B5': '8',
'B6': '4',
'B7': '2',
'B1': '5',
'B2': '9',
'B3': '3',
'B8': '7',
'B9': '1',
'I9': '8',
'I8': '1',
'I1': '6',
'I3': '2',
'I2': '4',
'I5': '5',
'I4': '9',
'I7': '7',
'I6': '3',
'A1': '4',
'A3': '7',
'A2': '8',
'E9': '7',
'A4': '3',
'A7': '6',
'A6': '2',
'A9': '5',
'A8': '9',
'E7': '8',
'E6': '5',
'E1': '9',
'E3': '4',
'E2': '1',
'E8': '3',
'A5': '1',
'H8': '5',
'H9': '6',
'H2': '7',
'H3': '9',
'H1': '3',
'H6': '8',
'H7': '4',
'H4': '1',
'H5': '2',
'D8': '6',
'D9': '2',
'D6': '9',
'D7': '1',
'D4': '8',
'D5': '4',
'D2': '3',
'D3': '5',
'D1': '7'
}
self.assertEquals(sudoku_test_hard_04.solve_sudoku(),
sudoku_test_hard_04_solution)
def test_solution_sudoku_hard_05(self):
sudoku_test_hard_05 = NorvigAlgorithm(
"""000014000
030000200
070000000
000900030
601000000
000000080
200000104
000050600
000708000""", "0")
sudoku_test_hard_05_solution = {
'G7': '1',
'G6': '9',
'G5': '3',
'G4': '6',
'G3': '5',
'G2': '8',
'G1': '2',
'G9': '4',
'G8': '7',
'C9': '3',
'C8': '1',
'C3': '8',
'C2': '7',
'C1': '5',
'C7': '4',
'C6': '6',
'C5': '9',
'C4': '2',
'A9': '7',
'A8': '5',
'F1': '3',
'F2': '2',
'F3': '9',
'F4': '1',
'F5': '4',
'F6': '5',
'F7': '7',
'F8': '8',
'F9': '6',
'B4': '5',
'B5': '8',
'B6': '7',
'B7': '2',
'B1': '1',
'B2': '3',
'B3': '4',
'B8': '6',
'B9': '9',
'I9': '5',
'I8': '9',
'I1': '4',
'I3': '6',
'I2': '1',
'I5': '2',
'I4': '7',
'I7': '3',
'I6': '8',
'A1': '9',
'A3': '2',
'A2': '6',
'E9': '2',
'A4': '3',
'A7': '8',
'A6': '4',
'E5': '7',
'E4': '8',
'E7': '9',
'E6': '3',
'E1': '6',
'E3': '1',
'E2': '5',
'E8': '4',
'A5': '1',
'H8': '2',
'H9': '8',
'H2': '9',
'H3': '3',
'H1': '7',
'H6': '1',
'H7': '6',
'H4': '4',
'H5': '5',
'D8': '3',
'D9': '1',
'D6': '2',
'D7': '5',
'D4': '9',
'D5': '6',
'D2': '4',
'D3': '7',
'D1': '8'
}
self.assertEquals(sudoku_test_hard_05.solve_sudoku(),
sudoku_test_hard_05_solution)
def test_solution_sudoku_hard_06(self):
sudoku_test_hard_06 = NorvigAlgorithm(
"""000000520
080400000
030009000
501000600
200700000
000300000
600010000
000000704
000000030""", "0")
sudoku_test_hard_06_solution = {
'G7': '8',
'G6': '3',
'G5': '1',
'G4': '9',
'G3': '7',
'G2': '4',
'G1': '6',
'G9': '2',
'G8': '5',
'C9': '8',
'C8': '6',
'C3': '5',
'C2': '3',
'C1': '7',
'C7': '4',
'C6': '9',
'C5': '2',
'C4': '1',
'A9': '9',
'A8': '2',
'F1': '8',
'F2': '6',
'F3': '4',
'F4': '3',
'F5': '5',
'F6': '1',
'F7': '2',
'F8': '9',
'F9': '7',
'B4': '4',
'B5': '6',
'B6': '5',
'B7': '3',
'B1': '9',
'B2': '8',
'B3': '2',
'B8': '7',
'B9': '1',
'I9': '6',
'I8': '3',
'I1': '1',
'I3': '8',
'I2': '2',
'I5': '7',
'I4': '5',
'I7': '9',
'I6': '4',
'A1': '4',
'A3': '6',
'A2': '1',
'E9': '5',
'A4': '8',
'A7': '5',
'A6': '7',
'E5': '4',
'E4': '7',
'E7': '1',
'E6': '6',
'E1': '2',
'E3': '3',
'E2': '9',
'E8': '8',
'A5': '3',
'H8': '1',
'H9': '4',
'H2': '5',
'H3': '9',
'H1': '3',
'H6': '2',
'H7': '7',
'H4': '6',
'H5': '8',
'D8': '4',
'D9': '3',
'D6': '8',
'D7': '6',
'D4': '2',
'D5': '9',
'D2': '7',
'D3': '1',
'D1': '5'
}
self.assertEquals(sudoku_test_hard_06.solve_sudoku(),
sudoku_test_hard_06_solution)
def test_solution_sudoku_hard_07(self):
sudoku_test_hard_07 = NorvigAlgorithm(
"""602050000
000003040
000000000
430008000
010000200
000000700
500270000
000000081
000600000""", "0")
sudoku_test_hard_07_solution = {
'G7': '4',
'G6': '1',
'G5': '7',
'G4': '2',
'G3': '8',
'G2': '6',
'G1': '5',
'G9': '3',
'G8': '9',
'C9': '5',
'C8': '6',
'C3': '4',
'C2': '7',
'C1': '3',
'C7': '1',
'C6': '2',
'C5': '9',
'C4': '8',
'A9': '9',
'A8': '7',
'F1': '2',
'F2': '9',
'F3': '5',
'F4': '4',
'F5': '1',
'F6': '6',
'F7': '7',
'F8': '3',
'F9': '8',
'B4': '7',
'B5': '6',
'B6': '3',
'B7': '8',
'B1': '9',
'B2': '5',
'B3': '1',
'B8': '4',
'B9': '2',
'I9': '7',
'I8': '2',
'I1': '1',
'I3': '3',
'I2': '4',
'I5': '8',
'I4': '6',
'I7': '5',
'I6': '9',
'A1': '6',
'A3': '2',
'A2': '8',
'E9': '4',
'A4': '1',
'A7': '3',
'A6': '4',
'E5': '3',
'E4': '9',
'E7': '2',
'E6': '7',
'E1': '8',
'E3': '6',
'E2': '1',
'E8': '5',
'A5': '5',
'H8': '8',
'H9': '1',
'H2': '2',
'H3': '9',
'H1': '7',
'H6': '5',
'H7': '6',
'H4': '3',
'H5': '4',
'D8': '1',
'D9': '6',
'D6': '8',
'D7': '9',
'D4': '5',
'D5': '2',
'D2': '3',
'D3': '7',
'D1': '4'
}
self.assertEquals(sudoku_test_hard_07.solve_sudoku(),
sudoku_test_hard_07_solution)
def test_solution_sudoku_hard_08(self):
sudoku_test_hard_08 = NorvigAlgorithm(
"""052400000
000070100
000000000
000802000
300000600
090500000
106030000
000000089
700000000""", "0")
sudoku_test_hard_08_solution = {
'G7': '2',
'G6': '7',
'G5': '3',
'G4': '9',
'G3': '6',
'G2': '8',
'G1': '1',
'G9': '5',
'G8': '4',
'C9': '4',
'C8': '6',
'C3': '1',
'C2': '7',
'C1': '9',
'C7': '8',
'C6': '5',
'C5': '2',
'C4': '3',
'A9': '7',
'A8': '3',
'F1': '2',
'F2': '9',
'F3': '8',
'F4': '5',
'F5': '6',
'F6': '3',
'F7': '4',
'F8': '7',
'F9': '1',
'B4': '6',
'B5': '7',
'B6': '9',
'B7': '1',
'B1': '8',
'B2': '3',
'B3': '4',
'B8': '5',
'B9': '2',
'I9': '6',
'I8': '1',
'I1': '7',
'I3': '9',
'I2': '4',
'I5': '5',
'I4': '2',
'I7': '3',
'I6': '8',
'A1': '6',
'A3': '2',
'A2': '5',
'E9': '8',
'A4': '4',
'A7': '9',
'A6': '1',
'E5': '9',
'E4': '7',
'E7': '6',
'E6': '4',
'E1': '3',
'E3': '5',
'E2': '1',
'E8': '2',
'A5': '8',
'H8': '8',
'H9': '9',
'H2': '2',
'H3': '3',
'H1': '5',
'H6': '6',
'H7': '7',
'H4': '1',
'H5': '4',
'D8': '9',
'D9': '3',
'D6': '2',
'D7': '5',
'D4': '8',
'D5': '1',
'D2': '6',
'D3': '7',
'D1': '4'
}
self.assertEquals(sudoku_test_hard_08.solve_sudoku(),
sudoku_test_hard_08_solution)
def test_solution_sudoku_hard_09(self):
sudoku_test_hard_09 = NorvigAlgorithm(
"""602050000
000004030
000000000
430008000
010000200
000000700
500270000
000000081
000600000""", "0")
sudoku_test_hard_09_solution = {
'G7': '3',
'G6': '1',
'G5': '7',
'G4': '2',
'G3': '8',
'G2': '6',
'G1': '5',
'G9': '4',
'G8': '9',
'C9': '5',
'C8': '6',
'C3': '4',
'C2': '7',
'C1': '3',
'C7': '1',
'C6': '2',
'C5': '9',
'C4': '8',
'A9': '9',
'A8': '7',
'F1': '2',
'F2': '9',
'F3': '5',
'F4': '3',
'F5': '1',
'F6': '6',
'F7': '7',
'F8': '4',
'F9': '8',
'B4': '7',
'B5': '6',
'B6': '4',
'B7': '8',
'B1': '9',
'B2': '5',
'B3': '1',
'B8': '3',
'B9': '2',
'I9': '7',
'I8': '2',
'I1': '1',
'I3': '3',
'I2': '4',
'I5': '8',
'I4': '6',
'I7': '5',
'I6': '9',
'A1': '6',
'A3': '2',
'A2': '8',
'E9': '3',
'A4': '1',
'A7': '4',
'A6': '3',
'E5': '4',
'E4': '9',
'E7': '2',
'E6': '7',
'E1': '8',
'E3': '6',
'E2': '1',
'E8': '5',
'A5': '5',
'H8': '8',
'H9': '1',
'H2': '2',
'H3': '9',
'H1': '7',
'H6': '5',
'H7': '6',
'H4': '4',
'H5': '3',
'D8': '1',
'D9': '6',
'D6': '8',
'D7': '9',
'D4': '5',
'D5': '2',
'D2': '3',
'D3': '7',
'D1': '4'
}
self.assertEquals(sudoku_test_hard_09.solve_sudoku(),
sudoku_test_hard_09_solution)
def test_solution_sudoku_hard_10(self):
sudoku_test_hard_10 = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
sudoku_test_hard_10_solution = {
'G7': '9',
'G6': '2',
'G5': '7',
'G4': '5',
'G3': '8',
'G2': '6',
'G1': '3',
'G9': '4',
'G8': '1',
'C9': '7',
'C8': '3',
'C3': '1',
'C2': '8',
'C1': '6',
'C7': '5',
'C6': '9',
'C5': '2',
'C4': '4',
'A9': '8',
'A8': '4',
'F1': '8',
'F2': '3',
'F3': '6',
'F4': '2',
'F5': '9',
'F6': '5',
'F7': '4',
'F8': '7',
'F9': '1',
'B4': '7',
'B5': '8',
'B6': '6',
'B7': '1',
'B1': '5',
'B2': '4',
'B3': '3',
'B8': '2',
'B9': '9',
'I9': '6',
'I8': '8',
'I1': '2',
'I3': '5',
'I2': '7',
'I5': '1',
'I4': '9',
'I7': '3',
'I6': '4',
'A1': '7',
'A3': '2',
'A2': '9',
'E9': '5',
'A4': '3',
'A7': '6',
'A6': '1',
'E5': '3',
'E4': '1',
'E7': '8',
'E6': '7',
'E1': '9',
'E3': '4',
'E2': '2',
'E8': '6',
'A5': '5',
'H8': '5',
'H9': '2',
'H2': '1',
'H3': '9',
'H1': '4',
'H6': '3',
'H7': '7',
'H4': '8',
'H5': '6',
'D8': '9',
'D9': '3',
'D6': '8',
'D7': '2',
'D4': '6',
'D5': '4',
'D2': '5',
'D3': '7',
'D1': '1'
}
self.assertEquals(sudoku_test_hard_10.solve_sudoku(),
sudoku_test_hard_10_solution)
################ Test validation correct format sudoku data ################
def test_soduku_to_solve_only_contains_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_letters(self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000A65
800000000
060502000
400000C00
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_dot_as_empty_value_if_the_empty_value_is_zero(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
....80100
...000000
107040000
..0..0465
800000000
060502000
400000200
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_not_contain_spaces_as_empty_value_if_the_empty_value_is_zero(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
""" 923
8 1
1
1 7 4
465
8
6 5 2
4 2
9 """, "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_valid_when_contains_81_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_invalid_when_contains_less_than_81_numbers(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_invalid_when_contains_more_than_81_numbers(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000
000000065
060502000""", "0")
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_dot(self):
sudoku_test_only_numbers = NorvigAlgorithm(
""".923.....
....8.1..
.........
1.7.4....
.......65
8........
.6.5.2...
4.....7..
...9.....""", ".")
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_porcentage(
self):
sudoku_test_only_numbers = NorvigAlgorithm(
"""%923%%%%%
%%%%8%1%%
%%%%%%%%%
1%7%4%%%%
%%%%%%%65
8%%%%%%%%
%6%5%2%%%
4%%%%%7%%
%%%9%%%%%""", "%")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
class TestNorvigAlgorithm(unittest.TestCase):
def setUp(self):
# Test algorithm Norvig attributes
sudoku_test_values = """003020600
900305001
001806400
008102900
700000008
006708200
002609500
800203009
005010300"""
self.sudoku_test_attributes = NorvigAlgorithm(sudoku_test_values, "0")
self.len_squares = 81
self.len_unitlist = 27
self.units_c2 = [['A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'],
['C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9'],
['A1', 'A2', 'A3', 'B1', 'B2', 'B3', 'C1', 'C2', 'C3']]
self.peers_c2 = set(['A2', 'B2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2',
'C1', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9',
'A1', 'A3', 'B1', 'B3'])
################ Test correct creation of attributes ################
def test_attributes_len_squares_is_81(self):
self.assertEquals(self.len_squares,len(self.sudoku_test_attributes.squares))
def test_attributes_len_unitlist_is_27(self):
self.assertEquals(self.len_unitlist,len(self.sudoku_test_attributes.unitlist))
def test_attributes_values_units_c2(self):
self.assertEquals(self.units_c2,self.sudoku_test_attributes.units['C2'])
def test_attributes_values_peers_c2(self):
self.assertEquals(self.peers_c2,self.sudoku_test_attributes.peers['C2'])
def test_solution_time_different_than_zero(self):
self.sudoku_test_attributes.solve_sudoku()
self.assertTrue(self.sudoku_test_attributes.get_time()> 0.0)
################ Test to verify the solution easy sudokus ################
def test_solution_sudoku_easy_01(self):
sudoku_test_easy_01 = NorvigAlgorithm("""003020600
900305001
001806400
008102900
700000008
006708200
002609500
800203009
005010300""", "0")
sudoku_test_easy_01_solution = {'I6': '7', 'H9': '9', 'I2': '9', 'E8': '3',
'H3': '4', 'H7': '7', 'I7': '3', 'I4': '4',
'H5': '5', 'F9': '5', 'G7': '5', 'G6': '9',
'G5': '8', 'E1': '7', 'G3': '2', 'G2': '7',
'G1': '3', 'I1': '6', 'C8': '9', 'I3': '5',
'E5': '6', 'I5': '1', 'C9': '3', 'G9': '4',
'G8': '1', 'A1': '4', 'A3': '3', 'A2': '8',
'A5': '2', 'A4': '9', 'A7': '6', 'A6': '1',
'C3': '1', 'C2': '5', 'C1': '2', 'E6': '4',
'C7': '4', 'C6': '6', 'C5': '7', 'C4': '8',
'I9': '2', 'D8': '7', 'I8': '8', 'E4': '5',
'D9': '6', 'H8': '6', 'F6': '8', 'A9': '7',
'G4': '6', 'A8': '5', 'E7': '1', 'E3': '9',
'F1': '1', 'F2': '3', 'F3': '6', 'F4': '7',
'F5': '9', 'E2': '2', 'F7': '2', 'F8': '4',
'D2': '4', 'H1': '8', 'H6': '3', 'H2': '1',
'H4': '2', 'D3': '8', 'B4': '3', 'B5': '4',
'B6': '5', 'B7': '8', 'E9': '8', 'B1': '9',
'B2': '6', 'B3': '7', 'D6': '2', 'D7': '9',
'D4': '1', 'D5': '3', 'B8': '2', 'B9': '1',
'D1': '5'}
self.assertEquals(sudoku_test_easy_01.solve_sudoku(),
sudoku_test_easy_01_solution)
def test_solution_sudoku_easy_02(self):
sudoku_test_easy_02 = NorvigAlgorithm("""200080300
060070084
030500209
000105408
000000000
402706000
301007040
720040060
004010003""", "0")
sudoku_test_easy_02_solution = {'I6': '2', 'H9': '5', 'I2': '5', 'E8': '2',
'H3': '8', 'H7': '1', 'I7': '7', 'I4': '8',
'H5': '4', 'F9': '1', 'G7': '8', 'G6': '7',
'G5': '5', 'E1': '5', 'G3': '1', 'G2': '9',
'G1': '3', 'I1': '6', 'C8': '1', 'I3': '4',
'E5': '9', 'I5': '1', 'C9': '9', 'G9': '2',
'G8': '4', 'A1': '2', 'A3': '5', 'A2': '4',
'A5': '8', 'A4': '9', 'A7': '3', 'A6': '1',
'C3': '7', 'C2': '3', 'C1': '8', 'E6': '8',
'C7': '2', 'C6': '4', 'C5': '6', 'C4': '5',
'I9': '3', 'D8': '3', 'I8': '9', 'E4': '4',
'D9': '8', 'H8': '6', 'F6': '6', 'A9': '6',
'G4': '6', 'A8': '7', 'E7': '6', 'E3': '3',
'F1': '4', 'F2': '8', 'F3': '2', 'F4': '7',
'F5': '3', 'E2': '1', 'F7': '9', 'F8': '5',
'D2': '7', 'H1': '7', 'H6': '9', 'H2': '2',
'H4': '3', 'D3': '6', 'B4': '2', 'B5': '7',
'B6': '3', 'B7': '5', 'E9': '7', 'B1': '1',
'B2': '6', 'B3': '9', 'D6': '5', 'D7': '4',
'D4': '1', 'D5': '2', 'B8': '8', 'B9': '4',
'D1': '9'}
self.assertEquals(sudoku_test_easy_02.solve_sudoku(),
sudoku_test_easy_02_solution)
def test_solution_sudoku_easy_03(self):
sudoku_test_easy_03 = NorvigAlgorithm("""000000907
000420180
000705026
100904000
050000040
000507009
920108000
034059000
507000000""", "0")
sudoku_test_easy_03_solution = {'I6': '3', 'H9': '1', 'I2': '1', 'E8': '4',
'H3': '4', 'H7': '6', 'I7': '8', 'I4': '6',
'H5': '5', 'F9': '9', 'G7': '5', 'G6': '8',
'G5': '7', 'E1': '6', 'G3': '6', 'G2': '2',
'G1': '9', 'I1': '5', 'C8': '2', 'I3': '7',
'E5': '1', 'I5': '4', 'C9': '6', 'G9': '4',
'G8': '3', 'A1': '4', 'A3': '2', 'A2': '6',
'A5': '3', 'A4': '8', 'A7': '9', 'A6': '1',
'C3': '1', 'C2': '8', 'C1': '3', 'E6': '2',
'C7': '4', 'C6': '5', 'C5': '9', 'C4': '7',
'I9': '2', 'D8': '6', 'I8': '9', 'E4': '3',
'D9': '5', 'H8': '7', 'F6': '7', 'A9': '7',
'G4': '1', 'A8': '5', 'E7': '7', 'E3': '9',
'F1': '2', 'F2': '4', 'F3': '8', 'F4': '5',
'F5': '6', 'E2': '5', 'F7': '3', 'F8': '1',
'D2': '7', 'H1': '8', 'H6': '9', 'H2': '3',
'H4': '2', 'D3': '3', 'B4': '4', 'B5': '2',
'B6': '6', 'B7': '1', 'E9': '8', 'B1': '7',
'B2': '9', 'B3': '5', 'D6': '4', 'D7': '2',
'D4': '9', 'D5': '8', 'B8': '8', 'B9': '3',
'D1': '1'}
self.assertEquals(sudoku_test_easy_03.solve_sudoku(),
sudoku_test_easy_03_solution)
def test_solution_sudoku_easy_04(self):
sudoku_test_easy_04 = NorvigAlgorithm("""030050040
008010500
460000012
070502080
000603000
040109030
250000098
001020600
080060020""", "0")
sudoku_test_easy_04_solution = {'I6': '5', 'H9': '5', 'I2': '8', 'E8': '5',
'H3': '1', 'H7': '6', 'I7': '1', 'I4': '9',
'H5': '2', 'F9': '6', 'G7': '4', 'G6': '1',
'G5': '3', 'E1': '8', 'G3': '6', 'G2': '5',
'G1': '2', 'I1': '7', 'C8': '1', 'I3': '4',
'E5': '7', 'I5': '6', 'C9': '2', 'G9': '8',
'G8': '9', 'A1': '1', 'A3': '7', 'A2': '3',
'A5': '5', 'A4': '2', 'A7': '8', 'A6': '6',
'C3': '5', 'C2': '6', 'C1': '4', 'E6': '3',
'C7': '3', 'C6': '7', 'C5': '9', 'C4': '8',
'I9': '3', 'D8': '8', 'I8': '2', 'E4': '6',
'D9': '1', 'H8': '7', 'F6': '9', 'A9': '9',
'G4': '7', 'A8': '4', 'E7': '2', 'E3': '9',
'F1': '5', 'F2': '4', 'F3': '2', 'F4': '1',
'F5': '8', 'E2': '1', 'F7': '7', 'F8': '3',
'D2': '7', 'H1': '3', 'H6': '8', 'H2': '9',
'H4': '4', 'D3': '3', 'B4': '3', 'B5': '1',
'B6': '4', 'B7': '5', 'E9': '4', 'B1': '9',
'B2': '2', 'B3': '8', 'D6': '2', 'D7': '9',
'D4': '5', 'D5': '4', 'B8': '6', 'B9': '7',
'D1': '6'}
self.assertEquals(sudoku_test_easy_04.solve_sudoku(),
sudoku_test_easy_04_solution)
def test_solution_sudoku_easy_05(self):
sudoku_test_easy_05 = NorvigAlgorithm("""020810740
700003100
090002805
009040087
400208003
160030200
302700060
005600008
076051090""", "0")
sudoku_test_easy_05_solution = {'I6': '1', 'H9': '8', 'I2': '7', 'E8': '1',
'H3': '5', 'H7': '3', 'I7': '4', 'I4': '3',
'H5': '2', 'F9': '4', 'G7': '5', 'G6': '9',
'G5': '8', 'E1': '4', 'G3': '2', 'G2': '4',
'G1': '3', 'I1': '8', 'C8': '3', 'I3': '6',
'E5': '6', 'I5': '5', 'C9': '5', 'G9': '1',
'G8': '6', 'A1': '5', 'A3': '3', 'A2': '2',
'A5': '1', 'A4': '8', 'A7': '7', 'A6': '6',
'C3': '1', 'C2': '9', 'C1': '6', 'E6': '8',
'C7': '8', 'C6': '2', 'C5': '7', 'C4': '4',
'I9': '2', 'D8': '8', 'I8': '9', 'E4': '2',
'D9': '7', 'H8': '7', 'F6': '7', 'A9': '9',
'G4': '7', 'A8': '4', 'E7': '9', 'E3': '7',
'F1': '1', 'F2': '6', 'F3': '8', 'F4': '9',
'F5': '3', 'E2': '5', 'F7': '2', 'F8': '5',
'D2': '3', 'H1': '9', 'H6': '4', 'H2': '1',
'H4': '6', 'D3': '9', 'B4': '5', 'B5': '9',
'B6': '3', 'B7': '1', 'E9': '3', 'B1': '7',
'B2': '8', 'B3': '4', 'D6': '5', 'D7': '6',
'D4': '1', 'D5': '4', 'B8': '2', 'B9': '6',
'D1': '2'}
self.assertEquals(sudoku_test_easy_05.solve_sudoku(),
sudoku_test_easy_05_solution)
def test_solution_sudoku_easy_06(self):
sudoku_test_easy_06 = NorvigAlgorithm("""100920000
524010000
000000070
050008102
000000000
402700090
060000000
000030945
000071006""", "0")
sudoku_test_easy_06_solution = {'G7': '7', 'G6': '9', 'G5': '8', 'G4': '4',
'G3': '5', 'G2': '6', 'G1': '2', 'G9': '3',
'G8': '1', 'C9': '1', 'C8': '7', 'C3': '3',
'C2': '9', 'C1': '8', 'C7': '2', 'C6': '4',
'C5': '5', 'C4': '6', 'A9': '4', 'A8': '8',
'F1': '4', 'F2': '1', 'F3': '2', 'F4': '7',
'F5': '6', 'F6': '5', 'F7': '3', 'F8': '9',
'F9': '8', 'B4': '8', 'B5': '1', 'B6': '7',
'B7': '6', 'B1': '5', 'B2': '2', 'B3': '4',
'B8': '3', 'B9': '9', 'I9': '6', 'I8': '2',
'I1': '3', 'I3': '9', 'I2': '4', 'I5': '7',
'I4': '5', 'I7': '8', 'I6': '1', 'A1': '1',
'A3': '6', 'A2': '7', 'E9': '7', 'A4': '9',
'A7': '5', 'A6': '3', 'E5': '9', 'E4': '1',
'E7': '4', 'E6': '2', 'E1': '6', 'E3': '8',
'E2': '3', 'E8': '5', 'A5': '2', 'H8': '4',
'H9': '5', 'H2': '8', 'H3': '1', 'H1': '7',
'H6': '6', 'H7': '9', 'H4': '2', 'H5': '3',
'D8': '6', 'D9': '2', 'D6': '8', 'D7': '1',
'D4': '3', 'D5': '4', 'D2': '5', 'D3': '7',
'D1': '9'}
self.assertEquals(sudoku_test_easy_06.solve_sudoku(),
sudoku_test_easy_06_solution)
def test_solution_sudoku_easy_07(self):
sudoku_test_easy_07 = NorvigAlgorithm("""043080250
600000000
000001094
900004070
000608000
010200003
820500000
000000005
034090710""", "0")
sudoku_test_easy_07_solution = {'G7': '4', 'G6': '7', 'G5': '6', 'G4': '5',
'G3': '1', 'G2': '2', 'G1': '8', 'G9': '9',
'G8': '3', 'C9': '4', 'C8': '9', 'C3': '5',
'C2': '8', 'C1': '2', 'C7': '6', 'C6': '1',
'C5': '3', 'A4': '9', 'A9': '7', 'A8': '5',
'F1': '4', 'F2': '1', 'F3': '8', 'F4': '2',
'F5': '7', 'F6': '9', 'F7': '5', 'F8': '6',
'F9': '3', 'B4': '4', 'B5': '2', 'B6': '5',
'B7': '3', 'E9': '2', 'B1': '6', 'B2': '7',
'B3': '9', 'C4': '7', 'B8': '8', 'B9': '1',
'I9': '6', 'I8': '1', 'I1': '5', 'I3': '4',
'I2': '3', 'I5': '9', 'I4': '8', 'I7': '7',
'I6': '2', 'A1': '1', 'A3': '3', 'A2': '4',
'A5': '8', 'E8': '4', 'A7': '2', 'A6': '6',
'E5': '1', 'E4': '6', 'E7': '9', 'E6': '8',
'E1': '3', 'E3': '7', 'E2': '5', 'H8': '2',
'H9': '5', 'H2': '9', 'H3': '6', 'H1': '7',
'H6': '3', 'H7': '8', 'H4': '1', 'H5': '4',
'D8': '7', 'D9': '8', 'D6': '4', 'D7': '1',
'D4': '3', 'D5': '5', 'D2': '6', 'D3': '2',
'D1': '9'}
self.assertEquals(sudoku_test_easy_07.solve_sudoku(),
sudoku_test_easy_07_solution)
def test_solution_sudoku_easy_08(self):
sudoku_test_easy_08 = NorvigAlgorithm("""480006902
002008001
900370060
840010200
003704100
001060049
020085007
700900600
609200018""", "0")
sudoku_test_easy_08_solution = {'I6': '7', 'H9': '5', 'I2': '5', 'E8': '8',
'H3': '8', 'H7': '6', 'I7': '4', 'I4': '2',
'H5': '4', 'F9': '9', 'G7': '3', 'G6': '5',
'G5': '8', 'E1': '5', 'G3': '4', 'G2': '2',
'G1': '1', 'I1': '6', 'C8': '6', 'I3': '9',
'E5': '2', 'I5': '3', 'C9': '4', 'G9': '7',
'G8': '9', 'A1': '4', 'A3': '7', 'A2': '8',
'A5': '5', 'A4': '1', 'A7': '9', 'A6': '6',
'C3': '5', 'C2': '1', 'C1': '9', 'E6': '4',
'C7': '8', 'C6': '2', 'C5': '7', 'C4': '3',
'I9': '8', 'D8': '7', 'I8': '1', 'E4': '7',
'D9': '3', 'H8': '2', 'F6': '3', 'A9': '2',
'G4': '6', 'A8': '3', 'E7': '1', 'E3': '3',
'F1': '2', 'F2': '7', 'F3': '1', 'F4': '8',
'F5': '6', 'E2': '9', 'F7': '5', 'F8': '4',
'D2': '4', 'H1': '7', 'H6': '1', 'H2': '3',
'H4': '9', 'D3': '6', 'B4': '4', 'B5': '9',
'B6': '8', 'B7': '7', 'E9': '6', 'B1': '3',
'B2': '6', 'B3': '2', 'D6': '9', 'D7': '2',
'D4': '5', 'D5': '1', 'B8': '5', 'B9': '1',
'D1': '8'}
self.assertEquals(sudoku_test_easy_08.solve_sudoku(),
sudoku_test_easy_08_solution)
def test_solution_sudoku_easy_09(self):
sudoku_test_easy_09 = NorvigAlgorithm("""000900002
050123400
030000160
908000000
070000090
000000205
091000050
007439020
400007000""", "0")
sudoku_test_easy_09_solution = {'I6': '7', 'H9': '1', 'I2': '2', 'E8': '9',
'H3': '7', 'H7': '6', 'I7': '9', 'I4': '5',
'H5': '3', 'F9': '5', 'G7': '7', 'G6': '2',
'G5': '8', 'E1': '2', 'G3': '1', 'G2': '9',
'G1': '3', 'I1': '4', 'C8': '6', 'I3': '6',
'E5': '4', 'I5': '1', 'C9': '9', 'G9': '4',
'G8': '5', 'A1': '8', 'A3': '4', 'A2': '1',
'A5': '7', 'A4': '9', 'A7': '5', 'A6': '6',
'C3': '2', 'C2': '3', 'C1': '7', 'E6': '1',
'C7': '1', 'C6': '4', 'C5': '5', 'C4': '8',
'I9': '3', 'D8': '1', 'I8': '8', 'E4': '3',
'D9': '7', 'H8': '2', 'F6': '8', 'A9': '2',
'G4': '6', 'A8': '3', 'E7': '8', 'E3': '5',
'F1': '1', 'F2': '6', 'F3': '3', 'F4': '7',
'F5': '9', 'E2': '7', 'F7': '2', 'F8': '4',
'D2': '4', 'H1': '5', 'H6': '9', 'H2': '8',
'H4': '4', 'D3': '8', 'B4': '1', 'B5': '2',
'B6': '3', 'B7': '4', 'E9': '6', 'B1': '6',
'B2': '5', 'B3': '9', 'D6': '5', 'D7': '3',
'D4': '2', 'D5': '6', 'B8': '7', 'B9': '8',
'D1': '9'}
self.assertEquals(sudoku_test_easy_09.solve_sudoku(),
sudoku_test_easy_09_solution)
def test_solution_sudoku_easy_10(self):
sudoku_test_easy_10 = NorvigAlgorithm("""001900003
900700160
030005007
050000009
004302600
200000070
600100030
042007006
500006800""", "0")
sudoku_test_easy_10_solution = {'G7': '7', 'G6': '4', 'G5': '5', 'G4': '1',
'G3': '9', 'G2': '8', 'G1': '6', 'G9': '2',
'G8': '3', 'C9': '7', 'C8': '2', 'C3': '8',
'C2': '3', 'C1': '4', 'C7': '9', 'C6': '5',
'C5': '1', 'C4': '6', 'A9': '3', 'A8': '5',
'F1': '2', 'F2': '1', 'F3': '6', 'F4': '5',
'F5': '8', 'F6': '9', 'F7': '3', 'F8': '7',
'F9': '4', 'B4': '7', 'B5': '4', 'B6': '3',
'B7': '1', 'B1': '9', 'B2': '2', 'B3': '5',
'B8': '6', 'B9': '8', 'I9': '1', 'I8': '4',
'I1': '5', 'I3': '3', 'I2': '7', 'I5': '9',
'I4': '2', 'I7': '8', 'I6': '6', 'A1': '7',
'A3': '1', 'A2': '6', 'E9': '5', 'A4': '9',
'A7': '4', 'A6': '8', 'E5': '7', 'E4': '3',
'E7': '6', 'E6': '2', 'E1': '8', 'E3': '4',
'E2': '9', 'E8': '1', 'A5': '2', 'H8': '9',
'H9': '6', 'H2': '4', 'H3': '2', 'H1': '1',
'H6': '7', 'H7': '5', 'H4': '8', 'H5': '3',
'D8': '8', 'D9': '9', 'D6': '1', 'D7': '2',
'D4': '4', 'D5': '6', 'D2': '5', 'D3': '7',
'D1': '3'}
self.assertEquals(sudoku_test_easy_10.solve_sudoku(),
sudoku_test_easy_10_solution)
################ Test to verify the solution hard sudokus ################
def test_solution_sudoku_hard_01(self):
sudoku_test_hard_01 = NorvigAlgorithm("""400000805
030000000
000700000
020000060
000080400
000010000
000603070
500200000
104000000""", "0")
sudoku_test_hard_01_solution = {'G7': '5', 'G6': '3', 'G5': '4', 'G4': '6',
'G3': '9', 'G2': '8', 'G1': '2', 'G9': '1',
'G8': '7', 'C9': '6', 'C8': '1', 'C3': '8',
'C2': '5', 'C1': '9', 'C7': '3', 'C6': '4',
'C5': '2', 'C4': '7', 'E5': '8', 'E4': '5',
'F1': '3', 'F2': '4', 'F3': '6', 'F4': '9',
'F5': '1', 'F6': '2', 'F7': '7', 'F8': '5',
'F9': '8', 'B4': '1', 'B5': '5', 'B6': '8',
'B7': '9', 'B1': '6', 'B2': '3', 'B3': '2',
'B8': '4', 'B9': '7', 'I9': '3', 'I8': '9',
'I1': '1', 'I3': '4', 'I2': '6', 'I5': '7',
'I4': '8', 'I7': '2', 'I6': '5', 'A1': '4',
'A3': '7', 'A2': '1', 'E9': '2', 'A4': '3',
'A7': '8', 'A6': '9', 'A9': '5', 'A8': '2',
'E7': '4', 'E6': '6', 'E1': '7', 'E3': '1',
'E2': '9', 'E8': '3', 'A5': '6', 'H8': '8',
'H9': '4', 'H2': '7', 'H3': '3', 'H1': '5',
'H6': '1', 'H7': '6', 'H4': '2', 'H5': '9',
'D8': '6', 'D9': '9', 'D6': '7', 'D7': '1',
'D4': '4', 'D5': '3', 'D2': '2', 'D3': '5',
'D1': '8'}
self.assertEquals(sudoku_test_hard_01.solve_sudoku(),
sudoku_test_hard_01_solution)
def test_solution_sudoku_hard_02(self):
sudoku_test_hard_02 = NorvigAlgorithm("""520006000
000000701
300000000
000400800
600000050
000000000
041800000
000030020
008700000""", "0")
sudoku_test_hard_02_solution = {'G7': '6', 'G6': '5', 'G5': '2', 'G4': '8',
'G3': '1', 'G2': '4', 'G1': '9', 'G9': '3',
'G8': '7', 'C9': '2', 'C8': '6', 'C3': '4',
'C2': '1', 'C1': '3', 'C7': '5', 'C6': '7',
'C5': '8', 'C4': '9', 'E5': '7', 'E4': '2',
'F1': '4', 'F2': '5', 'F3': '3', 'F4': '6',
'F5': '9', 'F6': '8', 'F7': '2', 'F8': '1',
'F9': '7', 'B4': '5', 'B5': '4', 'B6': '2',
'B7': '7', 'B1': '8', 'B2': '9', 'B3': '6',
'B8': '3', 'B9': '1', 'I9': '5', 'I8': '4',
'I1': '2', 'I3': '8', 'I2': '3', 'I5': '6',
'I4': '7', 'I7': '1', 'I6': '9', 'A1': '5',
'A3': '7', 'A2': '2', 'E9': '4', 'A4': '3',
'A7': '4', 'A6': '6', 'A9': '9', 'A8': '8',
'E7': '3', 'E6': '1', 'E1': '6', 'E3': '9',
'E2': '8', 'E8': '5', 'A5': '1', 'H8': '2',
'H9': '8', 'H2': '6', 'H3': '5', 'H1': '7',
'H6': '4', 'H7': '9', 'H4': '1', 'H5': '3',
'D8': '9', 'D9': '6', 'D6': '3', 'D7': '8',
'D4': '4', 'D5': '5', 'D2': '7', 'D3': '2',
'D1': '1'}
self.assertEquals(sudoku_test_hard_02.solve_sudoku(),
sudoku_test_hard_02_solution)
def test_solution_sudoku_hard_03(self):
sudoku_test_hard_03 = NorvigAlgorithm("""600000803
040700000
000000000
000504070
300200000
106000000
020000050
000080600
000010000""", "0")
sudoku_test_hard_03_solution = {'G7': '1', 'G6': '7', 'G5': '4', 'G4': '6',
'G3': '3', 'G2': '2', 'G1': '8', 'G9': '9',
'G8': '5', 'C9': '7', 'C8': '6', 'C3': '9',
'C2': '3', 'C1': '5', 'C7': '4', 'C6': '8',
'C5': '2', 'C4': '1', 'E5': '9', 'E4': '2',
'F1': '1', 'F2': '5', 'F3': '6', 'F4': '8',
'F5': '7', 'F6': '3', 'F7': '2', 'F8': '9',
'F9': '4', 'B4': '7', 'B5': '3', 'B6': '6',
'B7': '9', 'B1': '2', 'B2': '4', 'B3': '8',
'B8': '1', 'B9': '5', 'I9': '8', 'I8': '3',
'I1': '4', 'I3': '5', 'I2': '6', 'I5': '1',
'I4': '9', 'I7': '7', 'I6': '2', 'A1': '6',
'A3': '7', 'A2': '1', 'E9': '6', 'A4': '4',
'A7': '8', 'A6': '9', 'A9': '3', 'A8': '2',
'E7': '5', 'E6': '1', 'E1': '3', 'E3': '4',
'E2': '7', 'E8': '8', 'A5': '5', 'H8': '4',
'H9': '2', 'H2': '9', 'H3': '1', 'H1': '7',
'H6': '5', 'H7': '6', 'H4': '3', 'H5': '8',
'D8': '7', 'D9': '1', 'D6': '4', 'D7': '3',
'D4': '5', 'D5': '6', 'D2': '8', 'D3': '2',
'D1': '9'}
self.assertEquals(sudoku_test_hard_03.solve_sudoku(),
sudoku_test_hard_03_solution)
def test_solution_sudoku_hard_04(self):
sudoku_test_hard_04 = NorvigAlgorithm("""480300000
000000071
020000000
705000060
000200800
000000000
001076000
300000400
000050000""", "0")
sudoku_test_hard_04_solution = {'G7': '9', 'G6': '6', 'G5': '7', 'G4': '4',
'G3': '1', 'G2': '5', 'G1': '8', 'G9': '3',
'G8': '2', 'C9': '4', 'C8': '8', 'C3': '6',
'C2': '2', 'C1': '1', 'C7': '3', 'C6': '7',
'C5': '9', 'C4': '5', 'E5': '6', 'E4': '2',
'F1': '2', 'F2': '6', 'F3': '8', 'F4': '7',
'F5': '3', 'F6': '1', 'F7': '5', 'F8': '4',
'F9': '9', 'B4': '6', 'B5': '8', 'B6': '4',
'B7': '2', 'B1': '5', 'B2': '9', 'B3': '3',
'B8': '7', 'B9': '1', 'I9': '8', 'I8': '1',
'I1': '6', 'I3': '2', 'I2': '4', 'I5': '5',
'I4': '9', 'I7': '7', 'I6': '3', 'A1': '4',
'A3': '7', 'A2': '8', 'E9': '7', 'A4': '3',
'A7': '6', 'A6': '2', 'A9': '5', 'A8': '9',
'E7': '8', 'E6': '5', 'E1': '9', 'E3': '4',
'E2': '1', 'E8': '3', 'A5': '1', 'H8': '5',
'H9': '6', 'H2': '7', 'H3': '9', 'H1': '3',
'H6': '8', 'H7': '4', 'H4': '1', 'H5': '2',
'D8': '6', 'D9': '2', 'D6': '9', 'D7': '1',
'D4': '8', 'D5': '4', 'D2': '3', 'D3': '5',
'D1': '7'}
self.assertEquals(sudoku_test_hard_04.solve_sudoku(),
sudoku_test_hard_04_solution)
def test_solution_sudoku_hard_05(self):
sudoku_test_hard_05 = NorvigAlgorithm("""000014000
030000200
070000000
000900030
601000000
000000080
200000104
000050600
000708000""", "0")
sudoku_test_hard_05_solution = {'G7': '1', 'G6': '9', 'G5': '3', 'G4': '6',
'G3': '5', 'G2': '8', 'G1': '2', 'G9': '4',
'G8': '7', 'C9': '3', 'C8': '1', 'C3': '8',
'C2': '7', 'C1': '5', 'C7': '4', 'C6': '6',
'C5': '9', 'C4': '2', 'A9': '7', 'A8': '5',
'F1': '3', 'F2': '2', 'F3': '9', 'F4': '1',
'F5': '4', 'F6': '5', 'F7': '7', 'F8': '8',
'F9': '6', 'B4': '5', 'B5': '8', 'B6': '7',
'B7': '2', 'B1': '1', 'B2': '3', 'B3': '4',
'B8': '6', 'B9': '9', 'I9': '5', 'I8': '9',
'I1': '4', 'I3': '6', 'I2': '1', 'I5': '2',
'I4': '7', 'I7': '3', 'I6': '8', 'A1': '9',
'A3': '2', 'A2': '6', 'E9': '2', 'A4': '3',
'A7': '8', 'A6': '4', 'E5': '7', 'E4': '8',
'E7': '9', 'E6': '3', 'E1': '6', 'E3': '1',
'E2': '5', 'E8': '4', 'A5': '1', 'H8': '2',
'H9': '8', 'H2': '9', 'H3': '3', 'H1': '7',
'H6': '1', 'H7': '6', 'H4': '4', 'H5': '5',
'D8': '3', 'D9': '1', 'D6': '2', 'D7': '5',
'D4': '9', 'D5': '6', 'D2': '4', 'D3': '7',
'D1': '8'}
self.assertEquals(sudoku_test_hard_05.solve_sudoku(),
sudoku_test_hard_05_solution)
def test_solution_sudoku_hard_06(self):
sudoku_test_hard_06 = NorvigAlgorithm("""000000520
080400000
030009000
501000600
200700000
000300000
600010000
000000704
000000030""", "0")
sudoku_test_hard_06_solution = {'G7': '8', 'G6': '3', 'G5': '1', 'G4': '9',
'G3': '7', 'G2': '4', 'G1': '6', 'G9': '2',
'G8': '5', 'C9': '8', 'C8': '6', 'C3': '5',
'C2': '3', 'C1': '7', 'C7': '4', 'C6': '9',
'C5': '2', 'C4': '1', 'A9': '9', 'A8': '2',
'F1': '8', 'F2': '6', 'F3': '4', 'F4': '3',
'F5': '5', 'F6': '1', 'F7': '2', 'F8': '9',
'F9': '7', 'B4': '4', 'B5': '6', 'B6': '5',
'B7': '3', 'B1': '9', 'B2': '8', 'B3': '2',
'B8': '7', 'B9': '1', 'I9': '6', 'I8': '3',
'I1': '1', 'I3': '8', 'I2': '2', 'I5': '7',
'I4': '5', 'I7': '9', 'I6': '4', 'A1': '4',
'A3': '6', 'A2': '1', 'E9': '5', 'A4': '8',
'A7': '5', 'A6': '7', 'E5': '4', 'E4': '7',
'E7': '1', 'E6': '6', 'E1': '2', 'E3': '3',
'E2': '9', 'E8': '8', 'A5': '3', 'H8': '1',
'H9': '4', 'H2': '5', 'H3': '9', 'H1': '3',
'H6': '2', 'H7': '7', 'H4': '6', 'H5': '8',
'D8': '4', 'D9': '3', 'D6': '8', 'D7': '6',
'D4': '2', 'D5': '9', 'D2': '7', 'D3': '1',
'D1': '5'}
self.assertEquals(sudoku_test_hard_06.solve_sudoku(),
sudoku_test_hard_06_solution)
def test_solution_sudoku_hard_07(self):
sudoku_test_hard_07 = NorvigAlgorithm("""602050000
000003040
000000000
430008000
010000200
000000700
500270000
000000081
000600000""", "0")
sudoku_test_hard_07_solution = {'G7': '4', 'G6': '1', 'G5': '7', 'G4': '2',
'G3': '8', 'G2': '6', 'G1': '5', 'G9': '3',
'G8': '9', 'C9': '5', 'C8': '6', 'C3': '4',
'C2': '7', 'C1': '3', 'C7': '1', 'C6': '2',
'C5': '9', 'C4': '8', 'A9': '9', 'A8': '7',
'F1': '2', 'F2': '9', 'F3': '5', 'F4': '4',
'F5': '1', 'F6': '6', 'F7': '7', 'F8': '3',
'F9': '8', 'B4': '7', 'B5': '6', 'B6': '3',
'B7': '8', 'B1': '9', 'B2': '5', 'B3': '1',
'B8': '4', 'B9': '2', 'I9': '7', 'I8': '2',
'I1': '1', 'I3': '3', 'I2': '4', 'I5': '8',
'I4': '6', 'I7': '5', 'I6': '9', 'A1': '6',
'A3': '2', 'A2': '8', 'E9': '4', 'A4': '1',
'A7': '3', 'A6': '4', 'E5': '3', 'E4': '9',
'E7': '2', 'E6': '7', 'E1': '8', 'E3': '6',
'E2': '1', 'E8': '5', 'A5': '5', 'H8': '8',
'H9': '1', 'H2': '2', 'H3': '9', 'H1': '7',
'H6': '5', 'H7': '6', 'H4': '3', 'H5': '4',
'D8': '1', 'D9': '6', 'D6': '8', 'D7': '9',
'D4': '5', 'D5': '2', 'D2': '3', 'D3': '7',
'D1': '4'}
self.assertEquals(sudoku_test_hard_07.solve_sudoku(),
sudoku_test_hard_07_solution)
def test_solution_sudoku_hard_08(self):
sudoku_test_hard_08 = NorvigAlgorithm("""052400000
000070100
000000000
000802000
300000600
090500000
106030000
000000089
700000000""", "0")
sudoku_test_hard_08_solution = {'G7': '2', 'G6': '7', 'G5': '3', 'G4': '9',
'G3': '6', 'G2': '8', 'G1': '1', 'G9': '5',
'G8': '4', 'C9': '4', 'C8': '6', 'C3': '1',
'C2': '7', 'C1': '9', 'C7': '8', 'C6': '5',
'C5': '2', 'C4': '3', 'A9': '7', 'A8': '3',
'F1': '2', 'F2': '9', 'F3': '8', 'F4': '5',
'F5': '6', 'F6': '3', 'F7': '4', 'F8': '7',
'F9': '1', 'B4': '6', 'B5': '7', 'B6': '9',
'B7': '1', 'B1': '8', 'B2': '3', 'B3': '4',
'B8': '5', 'B9': '2', 'I9': '6', 'I8': '1',
'I1': '7', 'I3': '9', 'I2': '4', 'I5': '5',
'I4': '2', 'I7': '3', 'I6': '8', 'A1': '6',
'A3': '2', 'A2': '5', 'E9': '8', 'A4': '4',
'A7': '9', 'A6': '1', 'E5': '9', 'E4': '7',
'E7': '6', 'E6': '4', 'E1': '3', 'E3': '5',
'E2': '1', 'E8': '2', 'A5': '8', 'H8': '8',
'H9': '9', 'H2': '2', 'H3': '3', 'H1': '5',
'H6': '6', 'H7': '7', 'H4': '1', 'H5': '4',
'D8': '9', 'D9': '3', 'D6': '2', 'D7': '5',
'D4': '8', 'D5': '1', 'D2': '6', 'D3': '7',
'D1': '4'}
self.assertEquals(sudoku_test_hard_08.solve_sudoku(),
sudoku_test_hard_08_solution)
def test_solution_sudoku_hard_09(self):
sudoku_test_hard_09 = NorvigAlgorithm("""602050000
000004030
000000000
430008000
010000200
000000700
500270000
000000081
000600000""", "0")
sudoku_test_hard_09_solution = {'G7': '3', 'G6': '1', 'G5': '7', 'G4': '2',
'G3': '8', 'G2': '6', 'G1': '5', 'G9': '4',
'G8': '9', 'C9': '5', 'C8': '6', 'C3': '4',
'C2': '7', 'C1': '3', 'C7': '1', 'C6': '2',
'C5': '9', 'C4': '8', 'A9': '9', 'A8': '7',
'F1': '2', 'F2': '9', 'F3': '5', 'F4': '3',
'F5': '1', 'F6': '6', 'F7': '7', 'F8': '4',
'F9': '8', 'B4': '7', 'B5': '6', 'B6': '4',
'B7': '8', 'B1': '9', 'B2': '5', 'B3': '1',
'B8': '3', 'B9': '2', 'I9': '7', 'I8': '2',
'I1': '1', 'I3': '3', 'I2': '4', 'I5': '8',
'I4': '6', 'I7': '5', 'I6': '9', 'A1': '6',
'A3': '2', 'A2': '8', 'E9': '3', 'A4': '1',
'A7': '4', 'A6': '3', 'E5': '4', 'E4': '9',
'E7': '2', 'E6': '7', 'E1': '8', 'E3': '6',
'E2': '1', 'E8': '5', 'A5': '5', 'H8': '8',
'H9': '1', 'H2': '2', 'H3': '9', 'H1': '7',
'H6': '5', 'H7': '6', 'H4': '4', 'H5': '3',
'D8': '1', 'D9': '6', 'D6': '8', 'D7': '9',
'D4': '5', 'D5': '2', 'D2': '3', 'D3': '7',
'D1': '4'}
self.assertEquals(sudoku_test_hard_09.solve_sudoku(),
sudoku_test_hard_09_solution)
def test_solution_sudoku_hard_10(self):
sudoku_test_hard_10 = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
sudoku_test_hard_10_solution = {'G7': '9', 'G6': '2', 'G5': '7', 'G4': '5',
'G3': '8', 'G2': '6', 'G1': '3', 'G9': '4',
'G8': '1', 'C9': '7', 'C8': '3', 'C3': '1',
'C2': '8', 'C1': '6', 'C7': '5', 'C6': '9',
'C5': '2', 'C4': '4', 'A9': '8', 'A8': '4',
'F1': '8', 'F2': '3', 'F3': '6', 'F4': '2',
'F5': '9', 'F6': '5', 'F7': '4', 'F8': '7',
'F9': '1', 'B4': '7', 'B5': '8', 'B6': '6',
'B7': '1', 'B1': '5', 'B2': '4', 'B3': '3',
'B8': '2', 'B9': '9', 'I9': '6', 'I8': '8',
'I1': '2', 'I3': '5', 'I2': '7', 'I5': '1',
'I4': '9', 'I7': '3', 'I6': '4', 'A1': '7',
'A3': '2', 'A2': '9', 'E9': '5', 'A4': '3',
'A7': '6', 'A6': '1', 'E5': '3', 'E4': '1',
'E7': '8', 'E6': '7', 'E1': '9', 'E3': '4',
'E2': '2', 'E8': '6', 'A5': '5', 'H8': '5',
'H9': '2', 'H2': '1', 'H3': '9', 'H1': '4',
'H6': '3', 'H7': '7', 'H4': '8', 'H5': '6',
'D8': '9', 'D9': '3', 'D6': '8', 'D7': '2',
'D4': '6', 'D5': '4', 'D2': '5', 'D3': '7',
'D1': '1'}
self.assertEquals(sudoku_test_hard_10.solve_sudoku(),
sudoku_test_hard_10_solution)
################ Test validation correct format sudoku data ################
def test_soduku_to_solve_only_contains_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_letters(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000A65
800000000
060502000
400000C00
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_cannot_contain_dot_as_empty_value_if_the_empty_value_is_zero(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
....80100
...000000
107040000
..0..0465
800000000
060502000
400000200
000900000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_not_contain_spaces_as_empty_value_if_the_empty_value_is_zero(self):
sudoku_test_only_numbers = NorvigAlgorithm(""" 923
8 1
1
1 7 4
465
8
6 5 2
4 2
9 """, "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_valid_when_contains_81_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000""", "0")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_invalid_when_contains_less_than_81_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000""", "0")
self.assertFalse(sudoku_test_only_numbers.sudoku_data_is_valid())
def test_soduku_to_solve_is_invalid_when_contains_more_than_81_numbers(self):
sudoku_test_only_numbers = NorvigAlgorithm("""092300000
000080100
000000000
107040000
000000065
800000000
060502000
400000700
000900000
000000065
060502000""", "0")
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_dot(self):
sudoku_test_only_numbers = NorvigAlgorithm(""".923.....
....8.1..
.........
1.7.4....
.......65
8........
.6.5.2...
4.....7..
...9.....""", ".")
def test_soduku_to_solve_is_valid_when_characters_to_replace_are_porcentage(self):
sudoku_test_only_numbers = NorvigAlgorithm("""%923%%%%%
%%%%8%1%%
%%%%%%%%%
1%7%4%%%%
%%%%%%%65
8%%%%%%%%
%6%5%2%%%
4%%%%%7%%
%%%9%%%%%""", "%")
self.assertTrue(sudoku_test_only_numbers.sudoku_data_is_valid())