def test_fz_integrand_z2(self):
fz = methods._f_integrand(2, self.cosmo)
assert np.isclose(fz, 1.011299)
def test_fz_integrand_w1_z1(self):
fz = methods._f_integrand(1, self.cosmo_w0)
assert np.isclose(fz, 0.291111)
def test_fz_integrand_z0(self):
fz = methods._f_integrand(0, self.cosmo)
assert np.isclose(fz, 1.0)