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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()
- 2
- >>> y2 = copy_Y(y)
- >>> x_instances()
- 3
- >>> z2 = copy_Z(z)
- >>> x_instances()
- 4
- >>> assert y_identity(y) is y
- >>> y_equality(y, y)
- 1
- >>> 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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