"""Tests for other functions"""

import unittest

import idna


class OtherUTS46Tests(unittest.TestCase):
    def test_std3(self):
        self.assertEqual(idna.uts46_remap("A_", std3_rules=False), "a_")
        self.assertRaises(idna.InvalidCodepoint, idna.uts46_remap, "A_", std3_rules=True)