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"""An example unittest copied from python tutorial."""
import random
import unittest
import traceback
class SequenceFunctionsTestCase(unittest.TestCase):
def setUp(self):
# traceback.print_stack()
self.seq = list(range(10))
def tearDown(self):
# traceback.print_stack()
pass
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, list(range(10)))
def test_choice(self):
element = random.choice(self.seq)
self.assertTrue(element in self.seq)
def test_sample(self):
self.assertRaises(ValueError, random.sample, self.seq, 20)
for element in random.sample(self.seq, 5):
self.assertTrue(element in self.seq)
def getCategories(self):
return []
if __name__ == '__main__':
unittest.main()
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