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test_nlpcda_zh_mapper.py
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test_nlpcda_zh_mapper.py
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# flake8: noqa: E501
import unittest
from data_juicer.core import NestedDataset as Dataset
from data_juicer.ops.mapper.nlpcda_zh_mapper import NlpcdaZhMapper
from data_juicer.utils.unittest_utils import DataJuicerTestCaseBase, SKIPPED_TESTS
# Skip tests for this OP in the GitHub actions due to unknown UnicodeEncodeError
# These tests have been tested locally.
@SKIPPED_TESTS.register_module()
class NlpaugEnMapperTest(DataJuicerTestCaseBase):
def setUp(self):
self.samples = Dataset.from_dict({
'text': ['这里一共有5种不同的数据增强方法', '这是不带数字的测试样例'],
'meta': ['meta information', 'meta information without numbers'],
})
def test_create_number_with_sequential_on(self):
aug_num = 3
aug_method_num = 3
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
)
create_nums = [method.create_num for method in op.aug_pipeline]
target_nums = [aug_num + 1] + [2] * (aug_method_num - 1)
self.assertEqual(create_nums, target_nums)
def test_create_number_with_sequential_off(self):
aug_num = 3
aug_method_num = 3
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
)
create_nums = [method.create_num for method in op.aug_pipeline]
target_nums = [aug_num + 1] * aug_method_num
self.assertEqual(create_nums, target_nums)
def test_number_of_generated_samples_with_sequential_on(self):
aug_num = 3
aug_method_num = 3
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(len(result['text']),
(aug_num + 1) * len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_number_of_generated_samples_with_sequential_off(self):
aug_num = 3
aug_method_num = 3
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(len(result['text']),
(aug_num * aug_method_num + 1) *
len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_zero_aug_methods_with_sequential_on(self):
aug_num = 3
aug_method_num = 0
# sequential on
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_zero_aug_methods_with_sequential_off(self):
aug_num = 3
aug_method_num = 0
# sequential off
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_all_aug_methods_with_sequential_on(self):
aug_num = 3
aug_method_num = 5
# sequential on
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
swap_random_char=True,
replace_equivalent_num=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(len(result['text']),
(aug_num + 1) * len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_all_aug_methods_with_sequential_off(self):
aug_num = 3
aug_method_num = 5
# sequential off
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
swap_random_char=True,
replace_equivalent_num=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(len(result['text']),
(aug_num * aug_method_num + 1) *
len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_number_of_generated_samples_with_sequential_on_remove_original_sample(
self):
aug_num = 3
aug_method_num = 3
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
keep_original_sample=False,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(len(result['text']),
aug_num * len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_number_of_generated_samples_with_sequential_off_remove_original_sample(
self):
aug_num = 3
aug_method_num = 3
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
keep_original_sample=False,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(
len(result['text']),
aug_num * aug_method_num * len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_zero_aug_methods_with_sequential_on_remove_original_sample(self):
aug_num = 3
aug_method_num = 0
# sequential on
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
keep_original_sample=False,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), 0)
self.assertEqual(len(result['meta']), len(result['text']))
def test_zero_aug_methods_with_sequential_off_remove_original_sample(self):
aug_num = 3
aug_method_num = 0
# sequential off
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
keep_original_sample=False,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), 0)
self.assertEqual(len(result['meta']), len(result['text']))
def test_all_aug_methods_with_sequential_on_remove_original_sample(self):
aug_num = 3
aug_method_num = 5
# sequential on
op = NlpcdaZhMapper(
sequential=True,
aug_num=aug_num,
keep_original_sample=False,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
swap_random_char=True,
replace_equivalent_num=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(len(result['text']),
aug_num * len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
def test_all_aug_methods_with_sequential_off_remove_original_sample(self):
aug_num = 3
aug_method_num = 5
# sequential off
op = NlpcdaZhMapper(
sequential=False,
aug_num=aug_num,
keep_original_sample=False,
replace_similar_word=True,
replace_homophone_char=True,
delete_random_char=True,
swap_random_char=True,
replace_equivalent_num=True,
)
self.assertEqual(len(op.aug_pipeline), aug_method_num)
result = self.samples.map(op.process)
self.assertLessEqual(
len(result['text']),
aug_num * aug_method_num * len(self.samples['text']))
self.assertGreaterEqual(len(result['text']), len(self.samples['text']))
self.assertEqual(len(result['meta']), len(result['text']))
if __name__ == '__main__':
unittest.main()