def METHOD_NAME(self):
    exp = pd.Series(index=self.exp_index,
                    data=['PERMANOVA', 'pseudo-F', 4, 2, 4.4, 0.332, 999],
                    name='PERMANOVA results')
    np.random.seed(0)
    obs = permanova(self.dm_no_ties, self.grouping_equal)
    self.assert_series_equal(obs, exp)