def test_relative_dateonly(self):
        t = timedelta(days=1) - datetime_now(utc)
        label = pretty_timedelta(t)
        self.assertEqual(label, self._format_chrome(t, 'relative', True))
        self.assertEqual(label, self._format_timeline(t, 'relative', True))
dataset/ETHPy150Open edgewall/trac/trac/timeline/tests/web_ui.py/PrettyDateinfoTestCase.test_relative_dateonly/swapped operands of `-`