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How to use assert_exactly_one method in Testify

Best Python code snippet using Testify_python

test_assertions.py

Source:test_assertions.py

...186        assert_datetimes_equal(t0, t1)187        t0 = datetime(1970, 1, 1)188        t1 = datetime(1970, 1, 1)189        assert_datetimes_equal(t0, t1)190    def test_assert_exactly_one(self):191        assert_exactly_one(None, False, None, None)192        assert_exactly_one(None, True, None, None)193class NegativeAssertionsTestCase(unittest.TestCase):194    """Test all assertions with the expectation of them all failing."""195    def test_assert_raises(self):196        class MyException(Exception):197            pass198        with assert_raises(AssertionError):199            with assert_raises(TypeError):200                raise MyException()201        with assert_raises(AssertionError):202            with assert_raises(Exception):203                pass204    def test_assert_raises_and_contains(self):205        def no_fail():206            return207        def fail():208            raise ValueError("choose one of the correct values")209        with assert_raises(AssertionError):210            assert_raises_and_contains(ValueError, "two of", fail)211        with assert_raises(AssertionError):212            assert_raises_and_contains(Exception, "anything", no_fail)213    def test_assert_equal(self):214        with assert_raises(AssertionError):215            assert_equal(1, 2)216    def test_assert_almost_equal(self):217        with assert_raises(AssertionError):218            assert_almost_equal(1, 1.01, 2)219    def test_assert_within_tolerance(self):220        with assert_raises(AssertionError):221            assert_within_tolerance(5, 5.1, 0.01)222    def test_assert_not_equal(self):223        with assert_raises(AssertionError):224            assert_not_equal(1, 1)225    def test_assert_lt(self):226        with assert_raises(AssertionError):227            assert_lt(3, 2)228    def test_assert_lte(self):229        with assert_raises(AssertionError):230            assert_lte(10, 1)231    def test_assert_gt(self):232        with assert_raises(AssertionError):233            assert_gt(1, 4)234    def test_assert_gte(self):235        with assert_raises(AssertionError):236            assert_gte(3, 5)237    def test_assert_in_range(self):238        with assert_raises(AssertionError):239            assert_in_range(1, 2, 4)240    def test_assert_between(self):241        with assert_raises(AssertionError):242            assert_between(1, 3, 2)243    def test_assert_in(self):244        with assert_raises(AssertionError):245            assert_in('a', [1, 2, 3])246    def test_assert_not_in(self):247        with assert_raises(AssertionError):248            assert_not_in(1, [1, 2, 3])249    def test_assert_all_in(self):250        with assert_raises(AssertionError):251            assert_all_in([1, 2], [1, 3])252    def test_assert_starts_with(self):253        with assert_raises(AssertionError):254            assert_starts_with('abc123', 'bc')255    def test_assert_not_reached(self):256        # The only way to test this assertion negatively is to not reach it :)257        pass258    def test_assert_rows_equal(self):259        with assert_raises(AssertionError):260            row1 = dict(a=1, b=2)261            row2 = dict(b=3, a=1)262            row3 = dict(b=1, a=1)263            assert_rows_equal([row1, row2], [row2, row3])264    def test_assert_length(self):265        with assert_raises(AssertionError):266            assert_length('abc', 4)267    def test_assert_is(self):268        with assert_raises(AssertionError):269            assert_is(True, False)270    def test_assert_is_not(self):271        with assert_raises(AssertionError):272            assert_is_not(True, True)273    def test_assert_all_match_regex(self):274        with assert_raises(AssertionError):275            values = [276                '$%`',277                '123 abc def',278            ]279            pattern = re.compile(r'\w+')280            assert_all_match_regex(pattern, values)281    def test_assert_match_regex(self):282        with assert_raises(AssertionError):283            pattern = re.compile(r'\w+')284            assert_match_regex(pattern, '$')285    def test_assert_any_match_regex(self):286        with assert_raises(AssertionError):287            values = [288                '"$',289                '@#~',290            ]291            pattern = re.compile(r'\w+')292            assert_any_match_regex(pattern, values)293    def test_assert_all_not_match_regex(self):294        with assert_raises(AssertionError):295            values = [296                '"$',297                'abc',298                '@#~',299            ]300            pattern = re.compile(r'\w+')301            assert_all_not_match_regex(pattern, values)302    def test_assert_sets_equal(self):303        with assert_raises(AssertionError):304            assert_sets_equal(set([1, 2, 3]), set([1, 'b', 'c']))305    def test_assert_dicts_equal(self):306        class A(object):307            pass308        with assert_raises(AssertionError):309            assert_dicts_equal(310                dict(a=[1, 2], b=dict(c=1), c=A(), d=(1, 2, 3)),311                dict(a=[1, 2, 3], b=dict(d=2), c=A(), d=(1, 2))312            )313    def test_assert_dict_subset(self):314        with assert_raises(AssertionError):315            assert_dict_subset(dict(a=2), dict(b=3))316    def test_assert_subset(self):317        with assert_raises(AssertionError):318            assert_subset(set([1, 2, 3]), set([1, 2]))319    def test_assert_list_prefix(self):320        with assert_raises(AssertionError):321            assert_list_prefix([1, 2, 3], [4, 5, 6])322    def test_assert_sorted_equal(self):323        with assert_raises(AssertionError):324            assert_sorted_equal([1, 2, 3], [3, 2, 3])325    def test_assert_isinstance(self):326        with assert_raises(AssertionError):327            assert_isinstance(dict(), list)328    def test_assert_datetimes_equal(self):329        with assert_raises(AssertionError):330            assert_datetimes_equal(datetime(1970, 1, 1), datetime.now())331    def test_assert_exactly_one(self):332        with assert_raises(AssertionError):333            assert_exactly_one(True, False, None, 1)334class FailureAssertionsTestCase(unittest.TestCase):335    """Throw garbage at assertions to trip them over."""336    def test_assert_starts_with(self):337        with assert_raises(TypeError):338            assert_starts_with(False, 'abc123')339        with assert_raises(TypeError):340            assert_starts_with('abc123', False)341if __name__ == '__main__':...

test_helpers.py

Source:test_helpers.py

...211        we get the expected return.212        We check for both True / False, and truthy / falsy values 'a' and '', and verify that213        they can safely be used in any combination.214        """215        def assert_exactly_one(true=0, truthy=0, false=0, falsy=0):216            sample = []217            for truth_value, num in [(True, true), (False, false), ('a', truthy), ('', falsy)]:218                if num:219                    sample.extend([truth_value] * num)220            if sample:221                expected = True if true + truthy == 1 else False222                assert exactly_one(*sample) is expected223        for row in product(range(4), range(4), range(4), range(4)):224            assert_exactly_one(*row)225    def test_exactly_one_should_fail(self):226        with pytest.raises(ValueError):227            exactly_one([True, False])228    @pytest.mark.parametrize(229        'mode, expected',230        [231            (232                'strict',233                {234                    'b': '',235                    'c': {'b': '', 'c': 'hi', 'd': ['', 0, '1']},236                    'd': ['', 0, '1'],237                    'e': ['', 0, {'b': '', 'c': 'hi', 'd': ['', 0, '1']}, ['', 0, '1'], ['']],238                },...

dataloader.py

Source:dataloader.py

...21        pin_memory=True,22        drop_last=False)23    return eval_loader24def create_subset_loaders(train_dataset, labeled_idxs, args):25    #assert_exactly_one([args.exclude_unlabeled, args.labeled_batch_size])26    sampler = SubsetRandomSampler(labeled_idxs)27    batch_sampler = BatchSampler(sampler, args.batch_size, drop_last=False)28    subset_loader = torch.utils.data.DataLoader(train_dataset,29                                               batch_sampler=batch_sampler,30                                               num_workers=args.workers,31                                               pin_memory=True,32                                               drop_last=False)33    return subset_loader34    35def create_two_stream_loaders(train_dataset, unlabeled_idxs, labeled_idxs, args):36    batch_sampler = data.TwoStreamBatchSampler(37            unlabeled_idxs, labeled_idxs, args.batch_size, args.labeled_batch_size)38    loader = torch.utils.data.DataLoader(train_dataset,39                                        batch_sampler=batch_sampler,...

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