def test_calc_spearman_t(self): """calc_spearman_t should produce an adjusted t statistic""" r = -0.175757575 n = 10 exp_prob_t_high = 0.6864058 obs_prob_t_high = calc_spearman_t(r,n,'high') self.assertFloatEqual(obs_prob_t_high,exp_prob_t_high)