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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 operators_ext import *
Check __nonzero__ support
>>> assert X(2)
>>> assert not X(0)
----
>>> x = X(42)
>>> x.value()
42
>>> y = x - X(5)
>>> y.value()
37
>>> y = x - 4
>>> y.value()
38
>>> y = 3 - x
>>> y.value()
-39
>>> (-y).value()
39
>>> (x + y).value()
3
>>> abs(y).value()
39
>>> x < 10
0
>>> x < 43
1
>>> 10 < x
1
>>> 43 < x
0
>>> x < y
0
>>> y < x
1
------
>>> x > 10
1
>>> x > 43
0
>>> 10 > x
0
>>> 43 > x
1
>>> x > y
1
>>> y > x
0
>>> y = x - 5
>>> x -= y
>>> x.value()
5
>>> str(x)
'5'
>>> z = Z(10)
>>> int(z)
10
>>> float(z)
10.0
>>> complex(z)
(10+0j)
>>> pow(2,x)
32
>>> pow(x,2).value()
25
>>> pow(X(2),x).value()
32
'''
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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