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test_nlpaug_en_mapper.py
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test_nlpaug_en_mapper.py
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# flake8: noqa: E501
import unittest
from data_juicer.core import NestedDataset as Dataset
from data_juicer.ops.mapper.nlpaug_en_mapper import NlpaugEnMapper
from data_juicer.utils.unittest_utils import DataJuicerTestCaseBase
class NlpaugEnMapperTest(DataJuicerTestCaseBase):
def setUp(self):
self.samples = Dataset.from_dict({
'text': [
'I am a deep learning engineer. I love LLM.',
'A short test with numbers 2023'
],
'meta': ['meta information', 'meta information with numbers'],
})
def test_number_of_generated_samples_with_sequential_on(self):
aug_num = 3
aug_method_num = 3
op = NlpaugEnMapper(
sequential=True,
aug_num=aug_num,
delete_random_word=True,
swap_random_char=True,
spelling_error_word=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']),
(aug_num + 1) * len(self.samples))
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 = NlpaugEnMapper(
sequential=False,
aug_num=aug_num,
delete_random_word=True,
swap_random_char=True,
spelling_error_word=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']),
(aug_num * aug_method_num + 1) * len(self.samples))
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 = NlpaugEnMapper(
sequential=True,
aug_num=aug_num,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), len(self.samples))
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 = NlpaugEnMapper(
sequential=False,
aug_num=aug_num,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), len(self.samples))
self.assertEqual(len(result['meta']), len(result['text']))
def test_all_aug_methods_with_sequential_on(self):
aug_num = 3
aug_method_num = 9
# sequential on
op = NlpaugEnMapper(
sequential=True,
aug_num=aug_num,
delete_random_word=True,
swap_random_word=True,
spelling_error_word=True,
split_random_word=True,
keyboard_error_char=True,
ocr_error_char=True,
delete_random_char=True,
swap_random_char=True,
insert_random_char=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']),
(aug_num + 1) * len(self.samples))
self.assertEqual(len(result['meta']), len(result['text']))
def test_all_aug_methods_with_sequential_off(self):
aug_num = 3
aug_method_num = 9
# sequential off
op = NlpaugEnMapper(
sequential=False,
aug_num=aug_num,
delete_random_word=True,
swap_random_word=True,
spelling_error_word=True,
split_random_word=True,
keyboard_error_char=True,
ocr_error_char=True,
delete_random_char=True,
swap_random_char=True,
insert_random_char=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']),
(aug_num * aug_method_num + 1) * len(self.samples))
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 = NlpaugEnMapper(
sequential=True,
aug_num=aug_num,
keep_original_sample=False,
delete_random_word=True,
swap_random_char=True,
spelling_error_word=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), aug_num * len(self.samples))
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 = NlpaugEnMapper(
sequential=False,
aug_num=aug_num,
keep_original_sample=False,
delete_random_word=True,
swap_random_char=True,
spelling_error_word=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']),
aug_num * aug_method_num * len(self.samples))
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 = NlpaugEnMapper(
sequential=True,
aug_num=aug_num,
keep_original_sample=False,
)
self.assertEqual(len(op.aug), 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 = NlpaugEnMapper(
sequential=False,
aug_num=aug_num,
keep_original_sample=False,
)
self.assertEqual(len(op.aug), 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 = 9
# sequential on
op = NlpaugEnMapper(
sequential=True,
aug_num=aug_num,
keep_original_sample=False,
delete_random_word=True,
swap_random_word=True,
spelling_error_word=True,
split_random_word=True,
keyboard_error_char=True,
ocr_error_char=True,
delete_random_char=True,
swap_random_char=True,
insert_random_char=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']), aug_num * len(self.samples))
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 = 9
# sequential off
op = NlpaugEnMapper(
sequential=False,
aug_num=aug_num,
keep_original_sample=False,
delete_random_word=True,
swap_random_word=True,
spelling_error_word=True,
split_random_word=True,
keyboard_error_char=True,
ocr_error_char=True,
delete_random_char=True,
swap_random_char=True,
insert_random_char=True,
)
self.assertEqual(len(op.aug), aug_method_num)
result = self.samples.map(op.process)
self.assertEqual(len(result['text']),
aug_num * aug_method_num * len(self.samples))
self.assertEqual(len(result['meta']), len(result['text']))
if __name__ == '__main__':
unittest.main()