# 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 args_ext import *

>>> raw(3, 4, foo = 'bar', baz = 42)

((3, 4), {'foo': 'bar', 'baz': 42})

Prove that we can handle empty keywords and non-keywords

>>> raw(3, 4)

((3, 4), {})

>>> raw(foo = 'bar')

((), {'foo': 'bar'})

>>> f(x= 1, y = 3, z = 'hello')

(1, 3.0, 'hello')

>>> f(z = 'hello', x = 3, y = 2.5)

(3, 2.5, 'hello')

>>> f(1, z = 'hi', y = 3)

(1, 3.0, 'hi')

>>> try: f(1, 2, 'hello', bar = 'baz')

... except TypeError: pass

... else: print 'expected an exception: unknown keyword'

Exercise the functions using default stubs

>>> f1(z = 'nix', y = .125, x = 2)

(2, 0.125, 'nix')

>>> f1(y = .125, x = 2)

(2, 0.125, 'wow')

>>> f1(x = 2)

(2, 4.25, 'wow')

>>> f1()

(1, 4.25, 'wow')

>>> f2(z = 'nix', y = .125, x = 2)

(2, 0.125, 'nix')

>>> f2(y = .125, x = 2)

(2, 0.125, 'wow')

>>> f2(x = 2)

(2, 4.25, 'wow')

>>> f2()

(1, 4.25, 'wow')

>>> f3(z = 'nix', y = .125, x = 2)

(2, 0.125, 'nix')

>>> f3(y = .125, x = 2)

(2, 0.125, 'wow')

>>> f3(x = 2)

(2, 4.25, 'wow')

>>> f3()

(1, 4.25, 'wow')

Member function tests

>>> q = X()

>>> q.f(x= 1, y = 3, z = 'hello')

(1, 3.0, 'hello')

>>> q.f(z = 'hello', x = 3, y = 2.5)

(3, 2.5, 'hello')

>>> q.f(1, z = 'hi', y = 3)

(1, 3.0, 'hi')

>>> try: q.f(1, 2, 'hello', bar = 'baz')

... except TypeError: pass

... else: print 'expected an exception: unknown keyword'

Exercise member functions using default stubs

>>> q.f1(z = 'nix', y = .125, x = 2)

(2, 0.125, 'nix')

>>> q.f1(y = .125, x = 2)

(2, 0.125, 'wow')

>>> q.f1(x = 2)

(2, 4.25, 'wow')

>>> q.f1()

(1, 4.25, 'wow')

>>> X.f.__doc__.splitlines()[:2]

["This is X.f's docstring", 'C++ signature:']

>>> xfuncs = (X.inner0, X.inner1, X.inner2, X.inner3, X.inner4, X.inner5)

>>> for f in xfuncs:

... print f(q,1).value(),

... print f(q, n = 1).value(),

... print f(q, n = 0).value(),

... print f.__doc__.splitlines()[:2]

1 1 0 ['docstring', 'C++ signature:']

1 1 0 ['docstring', 'C++ signature:']

1 1 0 ['docstring', 'C++ signature:']

1 1 0 ['docstring', 'C++ signature:']

1 1 0 ['docstring', 'C++ signature:']

1 1 0 ['docstring', 'C++ signature:']

>>> x = X(a1 = 44, a0 = 22)

>>> x.inner0(0).value()

22

>>> x.inner0(1).value()

44

>>> x = X(a0 = 7)

>>> x.inner0(0).value()

7

>>> x.inner0(1).value()

1

>>> inner(n = 1, self = q).value()

1

>>> y = Y(value = 33)

>>> y.raw(this = 1, that = 'the other')[1]

{'this': 1, 'that': 'the other'}

"""

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)