python/test/back_reference.py at python · boostorg/python · GitHub

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# Copyright David Abrahams 2004. Distributed under the Boost

# Software License, Version 1.0. (See accompanying

# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

'''

>>> from back_reference_ext import *

>>> y = Y(3)

>>> z = Z(4)

>>> x_instances()

>>> y2 = copy_Y(y)

>>> x_instances()

>>> z2 = copy_Z(z)

>>> x_instances()

>>> assert y_identity(y) is y

>>> y_equality(y, y)

>>> print(y_identity.__doc__.splitlines()[1])

y_identity( (Y)arg1) -> object :

'''

def run(args = None):

import sys

import doctest

if args is not None:

sys.argv = args

return doctest.testmod(sys.modules.get(__name__))

if __name__ == '__main__':

print("running...")

import sys

status = run()[0]

if (status == 0): print("Done.")

sys.exit(status)

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