def METHOD_NAME(self):
    cm = RandomizedCoulombMatrix(random_seed=7)
    c = cm.get_coulomb_mat(self.s2)
    cmat = cm.transform_one(self.s2).values.reshape(self.s2.num_sites, self.s2.num_sites)
    cm2 = RandomizedCoulombMatrix(random_seed=8)
    cmat2 = cm2.transform_one(self.s2).values.reshape(self.s2.num_sites, self.s2.num_sites)
    assert np.allclose(cmat, cmat2)
    for i in range(cmat.shape[1]):
        assert cmat[i] in c[i]