#!/usr/bin/env python3
"""Test framework utility functions tests"""

import unittest
from framework import VppTestRunner
from vpp_papi import mac_pton, mac_ntop


class TestUtil (unittest.TestCase):
    """ Test framework utility tests """

    @classmethod
    def force_solo(cls):
        """ if the test case class is timing-sensitive - return true """
        return False

    def test_mac_to_binary(self):
        """ MAC to binary and back """
        mac = 'aa:bb:cc:dd:ee:ff'
        b = mac_pton(mac)
        mac2 = mac_ntop(b)
        self.assertEqual(type(mac), type(mac2))
        self.assertEqual(mac2, mac)


if __name__ == '__main__':
    unittest.main(testRunner=VppTestRunner)