import builtins
import future_builtins
import unittest


class FutureBuiltinsTest(unittest.TestCase):

    def test_attributes(self):
        # Make sure the expected attributes are on the module.
        for attr in {'ascii', 'filter', 'hex', 'map', 'oct', 'zip'}:
            expect = getattr(builtins, attr)
            result = getattr(future_builtins, attr)
            self.assertEqual(expect, result)


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