Johnny Chen | a765c28 | 2010-06-25 21:14:08 +0000 | [diff] [blame] | 1 | """An example unittest copied from python tutorial.""" |
| 2 | |
| 3 | import random |
| 4 | import unittest |
| 5 | import traceback |
| 6 | |
Johnny Chen | cbb4be0 | 2010-09-01 19:59:58 +0000 | [diff] [blame] | 7 | class SequenceFunctionsTestCase(unittest.TestCase): |
Johnny Chen | a765c28 | 2010-06-25 21:14:08 +0000 | [diff] [blame] | 8 | |
| 9 | def setUp(self): |
| 10 | #traceback.print_stack() |
| 11 | self.seq = range(10) |
| 12 | |
| 13 | def tearDown(self): |
| 14 | #traceback.print_stack() |
| 15 | pass |
| 16 | |
| 17 | def test_shuffle(self): |
| 18 | # make sure the shuffled sequence does not lose any elements |
| 19 | random.shuffle(self.seq) |
| 20 | self.seq.sort() |
| 21 | self.assertEqual(self.seq, range(10)) |
| 22 | |
| 23 | def test_choice(self): |
| 24 | element = random.choice(self.seq) |
| 25 | self.assertTrue(element in self.seq) |
| 26 | |
| 27 | def test_sample(self): |
| 28 | self.assertRaises(ValueError, random.sample, self.seq, 20) |
| 29 | for element in random.sample(self.seq, 5): |
| 30 | self.assertTrue(element in self.seq) |
| 31 | |
Enrico Granata | 165f8af | 2012-09-21 19:10:53 +0000 | [diff] [blame] | 32 | def getCategories(self): |
| 33 | return [] |
Johnny Chen | a765c28 | 2010-06-25 21:14:08 +0000 | [diff] [blame] | 34 | |
| 35 | if __name__ == '__main__': |
| 36 | unittest.main() |