
'''simple docstring'''







import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_torch


if is_torch_available():
					import torch

					from transformers.generation import DisjunctiveConstraint


@require_torch
class 						__UpperCAmelCase      (					unittest.TestCase						):


							def  lowerCamelCase				(       self  ):





								"""simple docstring"""






								_snake_case   						=		[[1, 2, 4], [1, 2, 3, 4]]
								_snake_case   						=		DisjunctiveConstraint(lowerCAmelCase_  )
								self.assertTrue(isinstance(dc.token_ids    ,   lowerCAmelCase_  )  )

								with self.assertRaises(lowerCAmelCase_  ):
									DisjunctiveConstraint(torch.LongTensor([[1, 2, 4], [1, 2, 3]]  )  )

								with self.assertRaises(lowerCAmelCase_  ):
									DisjunctiveConstraint([torch.LongTensor([1, 2, 4]  ), torch.LongTensor([1, 2, 3, 4, 5]  )]  )


							def  lowerCamelCase				(       self  ):





								"""simple docstring"""






								_snake_case   						=		[[1, 2], [1, 2, 3, 4]]

								with self.assertRaises(lowerCAmelCase_  ):
									DisjunctiveConstraint(lowerCAmelCase_  )  # fails here


							def  lowerCamelCase				(       self  ):





								"""simple docstring"""






								_snake_case   						=		[[1, 2, 3], [1, 2, 4]]

								_snake_case   						=		DisjunctiveConstraint(lowerCAmelCase_  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(1  )
								_snake_case   						=		stepped is True and completed is False and reset is False
								self.assertTrue(lowerCAmelCase_  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.current_seq == [1]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(2  )
								_snake_case   						=		stepped is True and completed is False and reset is False
								self.assertTrue(lowerCAmelCase_  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.current_seq == [1, 2]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(3  )
								_snake_case   						=		stepped is True and completed is True and reset is False
								self.assertTrue(lowerCAmelCase_  )
								self.assertTrue(dc.completed  )  # Completed!
								self.assertTrue(dc.current_seq == [1, 2, 3]  )




							def  lowerCamelCase				(       self  ):





								"""simple docstring"""






								_snake_case   						=		[[1, 2, 3], [1, 2, 4, 5], [1, 2, 5]]

								_snake_case   						=		DisjunctiveConstraint(lowerCAmelCase_  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(1  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.current_seq == [1]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(2  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.current_seq == [1, 2]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(4  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.current_seq == [1, 2, 4]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(5  )
								self.assertTrue(dc.completed  )  # Completed!
								self.assertTrue(dc.current_seq == [1, 2, 4, 5]  )

								dc.reset()

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(1  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.remaining() == 3  )
								self.assertTrue(dc.current_seq == [1]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(2  )
								self.assertTrue(not dc.completed  )
								self.assertTrue(dc.remaining() == 2  )
								self.assertTrue(dc.current_seq == [1, 2]  )

								_snake_case						, _snake_case						, _snake_case   						=		dc.update(5  )
								self.assertTrue(dc.completed  )  # Completed!
								self.assertTrue(dc.remaining() == 0  )
								self.assertTrue(dc.current_seq == [1, 2, 5]  )






"""simple docstring"""






from __future__ import annotations

_lowercase : Dict      						=						1.6_021E-19  # units = C






def      snake_case__   (		__lowerCamelCase				:    float							,		__lowerCamelCase				:    float							,		__lowerCamelCase				:    float							,		):
			"""simple docstring"""
			if (conductivity, electron_conc, mobility).count(0	) != 1:
						raise ValueError('''You cannot supply more or less than 2 values'''	)
			elif conductivity < 0:
						raise ValueError('''Conductivity cannot be negative'''	)
			elif electron_conc < 0:
						raise ValueError('''Electron concentration cannot be negative'''	)
			elif mobility < 0:
						raise ValueError('''mobility cannot be negative'''	)
			elif conductivity == 0:
						return (
						    "conductivity",
						    mobility * electron_conc * ELECTRON_CHARGE,
						)
			elif electron_conc == 0:
						return (
						    "electron_conc",
						    conductivity / (mobility * ELECTRON_CHARGE),
						)
			else:
						return (
						    "mobility",
						    conductivity / (electron_conc * ELECTRON_CHARGE),
						)


if __name__ == "__main__":
		import doctest

		doctest.testmod()




