def test_is_1224_palindrome(self):
     self.assertFalse(is_palindrome(1224))
 def test_is_five_palindrome(self):
     self.assertTrue(is_palindrome(5))
 def test_is_14567_palindrome(self):
     self.assertFalse(is_palindrome(14567))
 def test_is_456654_palindrome(self):
     self.assertTrue(is_palindrome(456654))
 def test_is_1441_palindrome(self):
     self.assertTrue(is_palindrome(1441))