Mocked datetime in the naturaltime tests to avoid sporadic test failure.

            '1 day from now',

            '1 year, 4 months from now',

        ]

        # mock out datetime so these tests don't fail occasionally when the

        # test runs too slow

        class MockDateTime(object):

            def now(self):

                return now

            def __call__(self, *args, **kwargs):

                return datetime(*args, **kwargs)

        from django.contrib.humanize.templatetags import humanize

        orig_datetime = humanize.datetime

        humanize.datetime = MockDateTime()

        try:

            self.humanize_tester(test_list, result_list, 'naturaltime')

        finally:

            humanize.datetime = orig_datetime