fn test_four_torsion()

in src/constants.rs [109:115]


    fn test_four_torsion() {
        for i in (0..8).filter(|i| i % 2 == 0) {
            let Q = constants::EIGHT_TORSION[i].mul_by_pow_2(2);
            assert!(Q.is_valid());
            assert!(Q.is_identity());
        }
    }