def test_solve_medium_sudoku():
s = Sudoku.get_from_file(os.path.join(_test_dir, 'medium.txt')).solve()
correct_solution = Sudoku.get_from_file(
os.path.join(_test_dir, 'medium_sol.txt')).solve()
a = list(s)
b = list(correct_solution)
assert a == b
def test_invalid_input_1():
with pytest.raises(SudokuWrongInputError):
s = Sudoku.get_from_file(os.path.join(_test_dir,
'invalid_input2.txt')).solve()
def test_unsolvable_value_not_fit():
with pytest.raises(SudokuWrongInputError):
s = Sudoku.get_from_file(os.path.join(_test_dir,
'invalid_input.txt')).solve()
def test_16x16_sudoku():
s = Sudoku.get_from_file(os.path.join(_test_dir, '16x16.txt')).solve()
correct_solution = Sudoku.get_from_file(
os.path.join(_test_dir, '16x16_sol.txt')).solve()
assert list(s) == list(correct_solution)
def test_solve_very_hard():
s = Sudoku.get_from_file(os.path.join(_test_dir, 'very_hard.txt')).solve()
correct_solution = Sudoku.get_from_file(
os.path.join(_test_dir, 'very_hard_sol.txt')).solve()
assert list(s) == list(correct_solution)
def test_solve_easy_sudoku_multiple_solutions():
s = Sudoku.get_from_file(os.path.join(_test_dir,
'easy_multiple.txt')).solve()
a = list(s)
assert len(a) == 2
