def test_recursive_solver_works_for_simples_cases(probe):
# GIVEN
sudoku = Sudoku(load_sample_unsolved_sudoku(probe))
# WHEN
solved_sudoku = recursive_solver(sudoku)
# THEN
assert solved_sudoku.is_solved == True
assert sudoku_is_valid(solved_sudoku.array) == True
def test_recursive_solver_works_for_generated_impossible_cases(probe):
# GIVEN
sudoku, _ = generate(Difficult.impossible)
# WHEN
solved_sudoku = recursive_solver(sudoku)
# THEN
assert solved_sudoku.is_solved == True
assert sudoku_is_valid(solved_sudoku.array) == True
def test_naive_solver_works_for_generated_cases(probe):
# GIVEN
sudoku, _ = generate(Difficult.easy)
# WHEN
solved_sudoku = naive_solver(sudoku)
# THEN
assert solved_sudoku.is_solved == True
assert sudoku_is_valid(solved_sudoku.array) == True