




from unittest import TestCase

from datasets import Dataset
from minhash_deduplication import deduplicate_dataset, make_duplicate_clusters




def 							_UpperCAmelCase  ():
				'''simple docstring'''
				_lowerCAmelCase    :    str										=      {
				    """repo_name""": ["""test_repo1""", """test_repo2""", """test_repo3"""],
				    """path""": ["""test_1.py""", """test_2.py""", """unit_test.py"""],
				    """content""": ["""a """ * 20, """a """ * 30, """b """ * 7],
				}
				_lowerCAmelCase    :    int										=      Dataset.from_dict(UpperCamelCase_       )
				return dataset





class        __snake_case  (_a		):



				def       SCREAMING_SNAKE_CASE       (      self      :		Dict      )  ->    Tuple:





								'''simple docstring'''




								_lowerCAmelCase    :    int										=      get_dataset()
								_lowerCAmelCase    :    str										=      make_duplicate_clusters(_UpperCAmelCase		,	0.85      )
								self.assertEqual(len(duplicate_clusters[0]      )		,	2      )



				def       SCREAMING_SNAKE_CASE       (      self      :		List[str]      )  ->    Any:





								'''simple docstring'''




								_lowerCAmelCase    :    Dict										=      get_dataset()
								_lowerCAmelCase					,    _lowerCAmelCase    :    Any										=      deduplicate_dataset(_UpperCAmelCase      )
								self.assertEqual(len(_UpperCAmelCase      )		,	2      )
								print(_UpperCAmelCase      )
								self.assertEqual(duplicate_clusters[0][0]["""copies"""]		,	2      )
								self.assertEqual(duplicate_clusters[0][0]["""is_extreme"""]		,	_UpperCAmelCase      )







def 							_UpperCAmelCase  (UpperCamelCase_ : str       ):
				'''simple docstring'''
				_lowerCAmelCase    :    Dict										=      [0] * len(UpperCamelCase_       )

				for i in range(1      ,    len(UpperCamelCase_       )       ):
								# use last results for better performance - dynamic programming
								_lowerCAmelCase    :    Union[str, Any]										=      prefix_result[i - 1]
								while j > 0 and input_string[i] != input_string[j]:
												_lowerCAmelCase    :    str										=      prefix_result[j - 1]

								if input_string[i] == input_string[j]:
												j += 1
								_lowerCAmelCase    :    Optional[int]										=      j

				return prefix_result




def 							_UpperCAmelCase  (UpperCamelCase_ : str       ):
				'''simple docstring'''
				return max(prefix_function(UpperCamelCase_       )       )


if __name__ == "__main__":
	import doctest

	doctest.testmod()

