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|
#!/usr/bin/env python
"""
>>> c = Checked()
>>> c.method()
Traceback (most recent call last):
...
PostconditionViolationError: ('testdbc7.ToughBase.method', 3)
>>> u = Unchecked()
>>> u.method()
Traceback (most recent call last):
...
PostconditionViolationError: ('testdbc7.ToughBase.method', 3)
"""
class ToughBase:
def method(self):
"""
pre: False
post: False
"""
pass
class Checked(ToughBase):
def method(self):
"""pre: True
post: True
"""
return 1
class Unchecked(ToughBase):
def method(self):
return 1
def _test():
import contract, doctest, testdbc7
contract.checkmod(testdbc7)
return doctest.testmod(testdbc7)
if __name__ == '__main__':
t = _test()
if t[0] == 0:
print "test: %d tests succeeded" % t[1]
else:
print "test: %d/%d tests failed" % t
|
