19707bb6e50715489119bd756f208d3e9b7072848Johnny Chen"""An example unittest copied from python tutorial.""" 29707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 39707bb6e50715489119bd756f208d3e9b7072848Johnny Chenimport random 49707bb6e50715489119bd756f208d3e9b7072848Johnny Chenimport unittest 59707bb6e50715489119bd756f208d3e9b7072848Johnny Chenimport traceback 69707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 71c42e8684d26e1473f92c799eeae65a3eec991d6Johnny Chenclass SequenceFunctionsTestCase(unittest.TestCase): 89707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 99707bb6e50715489119bd756f208d3e9b7072848Johnny Chen def setUp(self): 109707bb6e50715489119bd756f208d3e9b7072848Johnny Chen #traceback.print_stack() 119707bb6e50715489119bd756f208d3e9b7072848Johnny Chen self.seq = range(10) 129707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 139707bb6e50715489119bd756f208d3e9b7072848Johnny Chen def tearDown(self): 149707bb6e50715489119bd756f208d3e9b7072848Johnny Chen #traceback.print_stack() 159707bb6e50715489119bd756f208d3e9b7072848Johnny Chen pass 169707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 179707bb6e50715489119bd756f208d3e9b7072848Johnny Chen def test_shuffle(self): 189707bb6e50715489119bd756f208d3e9b7072848Johnny Chen # make sure the shuffled sequence does not lose any elements 199707bb6e50715489119bd756f208d3e9b7072848Johnny Chen random.shuffle(self.seq) 209707bb6e50715489119bd756f208d3e9b7072848Johnny Chen self.seq.sort() 219707bb6e50715489119bd756f208d3e9b7072848Johnny Chen self.assertEqual(self.seq, range(10)) 229707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 239707bb6e50715489119bd756f208d3e9b7072848Johnny Chen def test_choice(self): 249707bb6e50715489119bd756f208d3e9b7072848Johnny Chen element = random.choice(self.seq) 259707bb6e50715489119bd756f208d3e9b7072848Johnny Chen self.assertTrue(element in self.seq) 269707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 279707bb6e50715489119bd756f208d3e9b7072848Johnny Chen def test_sample(self): 289707bb6e50715489119bd756f208d3e9b7072848Johnny Chen self.assertRaises(ValueError, random.sample, self.seq, 20) 299707bb6e50715489119bd756f208d3e9b7072848Johnny Chen for element in random.sample(self.seq, 5): 309707bb6e50715489119bd756f208d3e9b7072848Johnny Chen self.assertTrue(element in self.seq) 319707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 32ac3a8e2b8f5df868f86921d7231bda6356a1366bEnrico Granata def getCategories(self): 33ac3a8e2b8f5df868f86921d7231bda6356a1366bEnrico Granata return [] 349707bb6e50715489119bd756f208d3e9b7072848Johnny Chen 359707bb6e50715489119bd756f208d3e9b7072848Johnny Chenif __name__ == '__main__': 369707bb6e50715489119bd756f208d3e9b7072848Johnny Chen unittest.main() 37