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Tests for L{twisted.persisted.styles}.
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Helper class.
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Helper method.
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A sample function for pickling.
Nr r r r �sampleFunctionr $ s � r c � � | S )Nr )�xs r �<lambda>r! * s � �!� r c � � e Zd ZdZd� Zdd�Zy)�UniversalPicklingErrorTestsz9
Tests the L{_UniversalPicklingError} exception.
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Raise L{UniversalPicklingError}.
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Handling L{pickle.PicklingError} handles
L{_UniversalPicklingError}.
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Tests for the unpickleMethod function.
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L{unpickleMethod} returns an instance method bound to the
instance passed to it.
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Copying an instance method returns a new method with the same
behavior.
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z new-valueN)r �copyr r. r/ r r0 s r �test_instanceCopyMethodz+UnpickleMethodTests.test_instanceCopyMethodO sq � �
�e�� �I�I�c�j�j� !�� ����C�J�J�'� ����C�J�J�'� ��� �q�s�+� )��� ����a�c�*r c � � t � }t d|t � }| j ||j � | j ||j � y)z�
If the named method is not present in the class,
L{unpickleMethod} finds a method on the class of the instance
and returns a bound method from there.
r N)r r r r. r r/ r0 s r �#test_instanceBuildingNameNotPresentz7UnpickleMethodTests.test_instanceBuildingNameNotPresent\ sA � � �e�� �8�S�#� .�� ����C�J�J�'� ����C�J�J�'r c �b � t j t � }| j |t � y)zi
Copying a function returns the same reference, without creating
an actual copy.
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We do not contaminate normal function pickling with concerns from
Twisted.
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Pickling a C{lambda} function ought to raise a L{pickle.PicklingError}.
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lambdaExampler
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