def test_chelper4(self): v = collatz_helper(136446, 210393) self.assertEqual(v, 383)
def test_chelper5(self): v = collatz_helper(20001, 40000) self.assertEqual(v, 324)
def test_chelper2(self): v = collatz_helper(500455, 200000) self.assertEqual(v, 449)
def test_chelpe3r(self): v = collatz_helper(136446, 136447) self.assertEqual(v, 344)
def test_helper_6(self): v = collatz_helper(500, 2000) self.assertEqual(v, 182)
def test_chelper(self): v = collatz_helper(136446, 21390) self.assertEqual(v, 354)
def test_helper_4(self): v = collatz_helper(900, 1000) self.assertEqual(v, 174)
def test_helper_5(self): v = collatz_helper(400, 1) self.assertEqual(v, 144)
def test_helper_3(self): v = collatz_helper(201, 210) self.assertEqual(v, 89)
def test_helper_2(self): v = collatz_helper(100, 200) self.assertEqual(v, 125)
def test_helper_1(self): v = collatz_helper(1, 10) self.assertEqual(v, 20)
def test_helper_3(self): v = collatz_helper(962, 6358) self.assertEqual(v, 262)
def test_helper_2(self): v = collatz_helper(9500, 16201) self.assertEqual(v, 276)