def test_sudoku_3(self):
csp = e02.create_sudoku_csp(self.sudokus[23])
solution = e02.backtracking(csp)
sud = e02.sudoku_csp_to_array(solution)
sudoku_checker(self, sud)
self.assertTrue(solution.complete())
def test_correct_solution_backtracking(self):
csp_solution = e02.backtracking(self.csp)
self.assertTrue(csp_solution.complete())