
'''simple docstring'''







import os
import re
import shutil
import sys
import tempfile
import unittest

import black


_lowercase :  Optional[int]    							=       os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, "utils"))

import check_copies  # noqa: E402


# This is the reference code that will be used in the tests.
# If DDPMSchedulerOutput is changed in scheduling_ddpm.py, this code needs to be manually updated.
_lowercase :  Union[str, Any]    							=       "    \"\"\"\n    Output class for the scheduler's step function output.\n\n    Args:\n        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the\n            denoising loop.\n        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            The predicted denoised sample (x_{0}) based on the model output from the current timestep.\n            `pred_original_sample` can be used to preview progress or for guidance.\n    \"\"\"\n\n    prev_sample: torch.FloatTensor\n    pred_original_sample: Optional[torch.FloatTensor] = None\n"






class  lowerCAmelCase__   (  unittest.TestCase     ):






					def 	_snake_case    (   self		):


											"""simple docstring"""





											lowercase_	:     Union[str, Any]													=       tempfile.mkdtemp()
											os.makedirs(os.path.join(self.diffusers_dir				,							'''schedulers/'''		)		)
											lowercase_	:     str													=       self.diffusers_dir
											shutil.copy(
											    os.path.join(__SCREAMING_SNAKE_CASE				,							'''src/diffusers/schedulers/scheduling_ddpm.py'''		)				,							os.path.join(self.diffusers_dir				,							'''schedulers/scheduling_ddpm.py'''		)				,							)






					def 	_snake_case    (   self		):


											"""simple docstring"""





											lowercase_	:     Any													=       '''src/diffusers'''
											shutil.rmtree(self.diffusers_dir		)






					def 	_snake_case    (   self				,							__SCREAMING_SNAKE_CASE				,							__SCREAMING_SNAKE_CASE				,							__SCREAMING_SNAKE_CASE				,							__SCREAMING_SNAKE_CASE=None		):


											"""simple docstring"""





											lowercase_	:     str													=       comment + F'''\nclass {class_name}(nn.Module):\n''' + class_code
											if overwrite_result is not None:
																	lowercase_	:     Union[str, Any]													=       comment + F'''\nclass {class_name}(nn.Module):\n''' + overwrite_result
											lowercase_	:     int													=       black.Mode(target_versions={black.TargetVersion.PYaa}				,							line_length=1_19		)
											lowercase_	:     Union[str, Any]													=       black.format_str(__SCREAMING_SNAKE_CASE				,							mode=__SCREAMING_SNAKE_CASE		)
											lowercase_	:     Dict													=       os.path.join(self.diffusers_dir				,							'''new_code.py'''		)
											with open(__SCREAMING_SNAKE_CASE				,							'''w'''				,							newline='''\n'''		) as f:
																	f.write(__SCREAMING_SNAKE_CASE		)
											if overwrite_result is None:
																	self.assertTrue(len(check_copies.is_copy_consistent(__SCREAMING_SNAKE_CASE		)		) == 0		)
											else:
																	check_copies.is_copy_consistent(f.name				,							overwrite=__SCREAMING_SNAKE_CASE		)
																	with open(__SCREAMING_SNAKE_CASE				,							'''r'''		) as f:
																							self.assertTrue(f.read()				,							__SCREAMING_SNAKE_CASE		)






					def 	_snake_case    (   self		):


											"""simple docstring"""





											lowercase_	:     int													=       check_copies.find_code_in_diffusers('''schedulers.scheduling_ddpm.DDPMSchedulerOutput'''		)
											self.assertEqual(__SCREAMING_SNAKE_CASE				,							__SCREAMING_SNAKE_CASE		)






					def 	_snake_case    (   self		):


											"""simple docstring"""





											self.check_copy_consistency(
											    '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput'''				,							'''DDPMSchedulerOutput'''				,							REFERENCE_CODE + '''\n'''				,							)

											# With no empty line at the end
											self.check_copy_consistency(
											    '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput'''				,							'''DDPMSchedulerOutput'''				,							__SCREAMING_SNAKE_CASE				,							)

											# Copy consistency with rename
											self.check_copy_consistency(
											    '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test'''				,							'''TestSchedulerOutput'''				,							re.sub('''DDPM'''				,							'''Test'''				,							__SCREAMING_SNAKE_CASE		)				,							)

											# Copy consistency with a really long name
											lowercase_	:     List[str]													=       '''TestClassWithAReallyLongNameBecauseSomePeopleLikeThatForSomeReason'''
											self.check_copy_consistency(
											    F'''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->{long_class_name}'''				,							F'''{long_class_name}SchedulerOutput'''				,							re.sub('''Bert'''				,							__SCREAMING_SNAKE_CASE				,							__SCREAMING_SNAKE_CASE		)				,							)

											# Copy consistency with overwrite
											self.check_copy_consistency(
											    '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test'''				,							'''TestSchedulerOutput'''				,							__SCREAMING_SNAKE_CASE				,							overwrite_result=re.sub('''DDPM'''				,							'''Test'''				,							__SCREAMING_SNAKE_CASE		)				,							)





"""simple docstring"""




def lowercase_  (   _snake_case						):
							if a < 0:
														raise ValueError("""Input value must be a positive integer"""						)
							elif isinstance(_snake_case   ,_snake_case						):
														raise TypeError("""Input value must be a 'int' type"""						)
							return bin(_snake_case						).count("""1"""						)


if __name__ == "__main__":
					import doctest

					doctest.testmod()




