


"""simple docstring"""
import os
import re
import shutil
import sys
import tempfile
import unittest

import black


__SCREAMING_SNAKE_CASE							:			Dict						=			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.
__SCREAMING_SNAKE_CASE							:			int						=			"    \"\"\"\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    __A   (unittest.TestCase):





							'''simple docstring'''

							def 						lowerCAmelCase				( self							:					Any				)    ->Union[str, Any]:



														"""simple docstring"""



														snake_case_							=						tempfile.mkdtemp()
														os.makedirs(os.path.join(self.diffusers_dir						,				"""schedulers/"""				)				)
														snake_case_							=						self.diffusers_dir
														shutil.copy(
														    os.path.join(lowerCAmelCase_						,				"""src/diffusers/schedulers/scheduling_ddpm.py"""				)						,				os.path.join(self.diffusers_dir						,				"""schedulers/scheduling_ddpm.py"""				)						,				)



							def 						lowerCAmelCase				( self							:					Union[str, Any]				)    ->Dict:



														"""simple docstring"""



														snake_case_							=						"""src/diffusers"""
														shutil.rmtree(self.diffusers_dir				)



							def 						lowerCAmelCase				( self							:					Union[str, Any]						,				UpperCAmelCase_							:					List[Any]						,				UpperCAmelCase_							:					Dict						,				UpperCAmelCase_							:					Optional[Any]						,				UpperCAmelCase_							:					Union[str, Any]=None				)    ->Tuple:



														"""simple docstring"""



														snake_case_							=						comment + F"""\nclass {class_name}(nn.Module):\n""" + class_code
														if overwrite_result is not None:
																					snake_case_							=						comment + F"""\nclass {class_name}(nn.Module):\n""" + overwrite_result
														snake_case_							=						black.Mode(target_versions={black.TargetVersion.PYaa}						,				line_length=119				)
														snake_case_							=						black.format_str(lowerCAmelCase_						,				mode=lowerCAmelCase_				)
														snake_case_							=						os.path.join(self.diffusers_dir						,				"""new_code.py"""				)
														with open(lowerCAmelCase_						,				"""w"""						,				newline="""\n"""				) as f:
																					f.write(lowerCAmelCase_				)
														if overwrite_result is None:
																					self.assertTrue(len(check_copies.is_copy_consistent(lowerCAmelCase_				)				) == 0				)
														else:
																					check_copies.is_copy_consistent(f.name						,				overwrite=lowerCAmelCase_				)
																					with open(lowerCAmelCase_						,				"""r"""				) as f:
																												self.assertTrue(f.read()						,				lowerCAmelCase_				)



							def 						lowerCAmelCase				( self							:					Optional[Any]				)    ->Dict:



														"""simple docstring"""



														snake_case_							=						check_copies.find_code_in_diffusers("""schedulers.scheduling_ddpm.DDPMSchedulerOutput"""				)
														self.assertEqual(lowerCAmelCase_						,				lowerCAmelCase_				)



							def 						lowerCAmelCase				( self							:					str				)    ->Dict:



														"""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"""						,				lowerCAmelCase_						,				)

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

														# Copy consistency with a really long name
														snake_case_							=						"""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"""						,				lowerCAmelCase_						,				lowerCAmelCase_				)						,				)

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





'''simple docstring'''







def 				SCREAMING_SNAKE_CASE__	(   __A	)       ->	bool:
	return number & 1 == 0


if __name__ == "__main__":
					import doctest

					doctest.testmod()

