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"""
Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl
This file is part of QuantLib, a free-software/open-source library
for financial quantitative analysts and developers - http://quantlib.org/
QuantLib is free software: you can redistribute it and/or modify it
under the terms of the QuantLib license. You should have received a
copy of the license along with this program; if not, please email
<quantlib-dev@lists.sf.net>. The license is also available online at
<http://quantlib.org/license.shtml>.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the license for more details.
"""
import QuantLib
import unittest
class DateTest(unittest.TestCase):
def runTest(self):
"Testing date arithmetics"
date = QuantLib.Date_minDate()
dold = date.dayOfMonth()
mold = date.month()
yold = date.year()
while date < QuantLib.Date_maxDate():
date += 1
d = date.dayOfMonth()
m = date.month()
y = date.year()
# check if skipping any date
if not ((d==dold+1 and m==mold and y==yold ) or
(d==1 and m==mold+1 and y==yold ) or
(d==1 and m==1 and y==yold+1)):
self.fail("""
wrong day, month, year increment
date: %(t)s
day, month, year: %(d)d, %(m)d, %(y)d
previous: %(dold)d, %(mold)d, %(yold)d
""" % locals())
dold = d
mold = m
yold = y
if __name__ == '__main__':
print 'testing QuantLib', QuantLib.__version__,
suite = unittest.TestSuite()
suite.addTest(DateTest())
unittest.TextTestRunner(verbosity=2).run(suite)
raw_input('press return to continue')
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