On Sat, Sep 11, 2010 at 11:34 AM, Vito 'ZeD' De Tullio <zak.mc.kra...@libero.it> wrote: > from http://docs.python.org/library/unittest.html > > -->8---->8---->8---->8---->8---->8---->8---->8---->8---->8---->8---->8-- > > Here is a short script to test three functions from the random module: > > import random > import unittest > > class TestSequenceFunctions(unittest.TestCase): > > def setUp(self): > self.seq = range(10) > > def test_shuffle(self): > # make sure the shuffled sequence does not lose any elements > random.shuffle(self.seq) > self.seq.sort() > self.assertEqual(self.seq, range(10)) > > # should raise an exception for an immutable sequence > self.assertRaises(TypeError, random.shuffle, (1,2,3)) > > def test_choice(self): > element = random.choice(self.seq) > self.assertTrue(element in self.seq) > > def test_sample(self): > with self.assertRaises(ValueError): > random.sample(self.seq, 20) > for element in random.sample(self.seq, 5): > self.assertTrue(element in self.seq) > > if __name__ == '__main__': > unittest.main() > > --8<----8<----8<----8<----8<----8<----8<----8<----8<----8<----8<----8<-- > > > but test_sample() it's a strange method: what's that "with > self.assertRaises(ValueErrorr)"? > > infact, running the script I have > > $ python test_unittest.py > .E. > ====================================================================== > ERROR: test_sample (__main__.TestSequenceFunctions) > ---------------------------------------------------------------------- > Traceback (most recent call last): > File "./test_data_manip.py", line 23, in test_sample > with self.assertRaises(ValueError): > TypeError: failUnlessRaises() takes at least 3 arguments (2 given) > > ---------------------------------------------------------------------- > Ran 3 tests in 0.001s > > FAILED (errors=1) > $ > > > -- > By ZeD
You're looking at the 2.7 documentation. Are you using 2.7? -- http://mail.python.org/mailman/listinfo/python-list
