def test_re_len(self):
    for i in [33, 65, 300, 2000]:
        self.db.set_re_len(i)
        self.assertEqual(i, self.db.get_re_len())
def test_re_len(self):
    for i in [33, 65, 300, 2000]:
        self.db.set_re_len(i)
        self.assertEqual(i, self.db.get_re_len())