def test_clean_header(self): self.assertEqual(QuestionColumn.clean_header('<<<<foo>>>>'), b'foo')
def test_clean_header_empty(self): self.assertEqual(QuestionColumn.clean_header(''), b'')
def test_clean_header(self): self.assertEqual(QuestionColumn.clean_header('<<<<foo>>>>'), b'foo')
def test_clean_header_empty(self): self.assertEqual(QuestionColumn.clean_header(''), b'')