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: / usr / local / src / Python-3.9.9 / Lib / test /

Filename : test_future5.py

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# Check that multiple features can be enabled.
from __future__ import unicode_literals, print_function

import sys
import unittest
from test import support


class TestMultipleFeatures(unittest.TestCase):

    def test_unicode_literals(self):
        self.assertIsInstance("", str)

    def test_print_function(self):
        with support.captured_output("stderr") as s:
            print("foo", file=sys.stderr)
        self.assertEqual(s.getvalue(), "foo\n")


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