KenMercusLai /
checkio
| @@ 72-106 (lines=35) @@ | ||
| 69 | #These "asserts" using only for self-checking and not necessary for auto-testing |
|
| 70 | import itertools |
|
| 71 | ||
| 72 | def check_data(size, number, user_result): |
|
| 73 | ||
| 74 | # check types |
|
| 75 | check_container_type = lambda o: any(map(lambda t: isinstance(o, t), (list, tuple))) |
|
| 76 | check_cell_type = lambda i: isinstance(i, int) |
|
| 77 | if not (check_container_type(user_result) and |
|
| 78 | all(map(check_container_type, user_result)) and |
|
| 79 | all(map(lambda row: all(map(check_cell_type, row)), user_result))): |
|
| 80 | raise Exception("You should return a list/tuple of lists/tuples with integers.") |
|
| 81 | ||
| 82 | # check sizes |
|
| 83 | check_size = lambda o: len(o) == size |
|
| 84 | if not (check_size(user_result) and all(map(check_size, user_result))): |
|
| 85 | raise Exception("Wrong size of answer.") |
|
| 86 | ||
| 87 | # check is it a possible numbers (from 0 to 6 inclusive) |
|
| 88 | if not all(map(lambda x: 0 <= x <= 6, itertools.chain.from_iterable(user_result))): |
|
| 89 | raise Exception("Wrong matrix integers (can't be domino tiles)") |
|
| 90 | ||
| 91 | # check is it a magic square |
|
| 92 | seq_sum_check = lambda seq: sum(seq) == number |
|
| 93 | diagonals_indexes = zip(*map(lambda i: ((i, i), (i, size - i - 1)), range(size))) |
|
| 94 | values_from_indexes = lambda inds: itertools.starmap(lambda x, y: user_result[y][x], inds) |
|
| 95 | if not (all(map(seq_sum_check, user_result)) and # rows |
|
| 96 | all(map(seq_sum_check, zip(*user_result))) and # columns |
|
| 97 | all(map(seq_sum_check, map(values_from_indexes, diagonals_indexes)))): # diagonals |
|
| 98 | raise Exception("It's not a magic square.") |
|
| 99 | ||
| 100 | # check is it domino square |
|
| 101 | tiles = set() |
|
| 102 | for x, y in itertools.product(range(size), range(0, size, 2)): |
|
| 103 | tile = tuple(sorted((user_result[y][x], user_result[y + 1][x]))) |
|
| 104 | if tile in tiles: |
|
| 105 | raise Exception("It's not a domino magic square.") |
|
| 106 | tiles.add(tile) |
|
| 107 | ||
| 108 | check_data(4, 5, magic_domino(4, 5)) |
|
| 109 | ||
| @@ 22-55 (lines=34) @@ | ||
| 19 | for n in random.sample(range(13, 24), self.extra_tests_count): |
|
| 20 | self.TESTS["Extra"].append({"input": (6, n), "answer": (6, n)}) |
|
| 21 | ||
| 22 | def check_data(self, size, number, user_result): |
|
| 23 | # check types |
|
| 24 | check_container_type = lambda o: any(map(lambda t: isinstance(o, t), (list, tuple))) |
|
| 25 | check_cell_type = lambda i: isinstance(i, int) |
|
| 26 | if not (check_container_type(user_result) and |
|
| 27 | all(map(check_container_type, user_result)) and |
|
| 28 | all(map(lambda row: all(map(check_cell_type, row)), user_result))): |
|
| 29 | raise Exception("You should return a list/tuple of lists/tuples with integers.") |
|
| 30 | ||
| 31 | # check sizes |
|
| 32 | check_size = lambda o: len(o) == size |
|
| 33 | if not (check_size(user_result) and all(map(check_size, user_result))): |
|
| 34 | raise Exception("Wrong size of answer.") |
|
| 35 | ||
| 36 | # check is it a possible numbers (from 0 to 6 inclusive) |
|
| 37 | if not all(map(lambda x: 0 <= x <= 6, itertools.chain.from_iterable(user_result))): |
|
| 38 | raise Exception("Wrong matrix integers (can't be domino tiles)") |
|
| 39 | ||
| 40 | # check is it a magic square |
|
| 41 | seq_sum_check = lambda seq: sum(seq) == number |
|
| 42 | diagonals_indexes = zip(*map(lambda i: ((i, i), (i, size - i - 1)), range(size))) |
|
| 43 | values_from_indexes = lambda inds: itertools.starmap(lambda x, y: user_result[y][x], inds) |
|
| 44 | if not (all(map(seq_sum_check, user_result)) and # rows |
|
| 45 | all(map(seq_sum_check, zip(*user_result))) and # columns |
|
| 46 | all(map(seq_sum_check, map(values_from_indexes, diagonals_indexes)))): # diagonals |
|
| 47 | raise Exception("It's not a magic square.") |
|
| 48 | ||
| 49 | # check is it domino square |
|
| 50 | tiles = set() |
|
| 51 | for x, y in itertools.product(range(size), range(0, size, 2)): |
|
| 52 | tile = tuple(sorted((user_result[y][x], user_result[y + 1][x]))) |
|
| 53 | if tile in tiles: |
|
| 54 | raise Exception("It's not a domino magic square.") |
|
| 55 | tiles.add(tile) |
|
| 56 | ||
| 57 | # def test_Basics(self): |
|
| 58 | # for i in self.TESTS['Basics']: |
|
