def test_helper3(self):
i = 99999
o = 227
self.assertEqual(o, helper(i))
def test_helper1(self):
i = 2
o = 2
self.assertEqual(o, helper(i))
def test_helper2(self):
i = 9999
o = 92
self.assertEqual(o, helper(i))
def test_helper(self):
i = 9
o = 20
self.assertEqual(o, helper(i))