def test_match_sas_ci(self):
sas_ci = (0.361409618, 0.638590382)
r = risk_ci(25, 50, confint='wald')
npt.assert_allclose(r[1:3], sas_ci)
npt.assert_allclose([r.lower_bound, r.upper_bound], sas_ci)
def test_match_sas_se2(self):
sas_se = 0.070710678
r = risk_ci(25, 50, confint='wald')
npt.assert_allclose(r[3], sas_se)
npt.assert_allclose(r.standard_error, sas_se)
def test_correct_risk(self):
r = risk_ci(25, 50)
assert r.point_estimate == 0.5
assert r[0] == 0.5