from testtools import TestCase
from unittest import expectedFailure

# This works:
# python3.3 -m testtools.run test_expected_failure
# This doesn't work:
# python3.4 -m testtools.run test_expected_failure

class ExpectedFailureTests(TestCase):

    @expectedFailure
    def test_expected_failure(self):
        self.assertEqual(1, 2)