+from youtube_dl.utils import unescapeHTML
+from youtube_dl.utils import orderedSet
+
+
+class TestUtil(unittest.TestCase):
+ def test_timeconvert(self):
+ self.assertIsNone(timeconvert(''))
+ self.assertIsNone(timeconvert('bougrg'))
+
+ def test_sanitize_filename(self):
+ self.assertEqual(sanitize_filename(u'abc'), u'abc')
+ self.assertEqual(sanitize_filename(u'abc_d-e'), u'abc_d-e')
+
+ self.assertEqual(sanitize_filename(u'123'), u'123')
+
+ self.assertNotIn(u'/', sanitize_filename(u'abc/de'))
+ self.assertNotIn(u'abc', sanitize_filename(u'abc/de'))
+ self.assertIn(u'de', sanitize_filename(u'abc/de'))
+ self.assertNotIn(u'/', sanitize_filename(u'abc/de///'))
+
+ self.assertIn(u'\\', sanitize_filename(u'abc\\de'))
+ self.assertIn(u'abc', sanitize_filename(u'abc\\de'))
+ self.assertIn(u'de', sanitize_filename(u'abc\\de'))