fn test_hash_chain()

in src/hashes.rs [143:151]


    fn test_hash_chain() {
        use blake3::Hasher as Blake3;

        let hash_chain_output = hash_chain::<Blake3>(b"01234567890123456789012345678901", 3);
        assert_eq!(
            hex::encode(hash_chain_output),
            "9dce6dd3c7e70a6e5052fe1626b97d5ff50f59764513950df43faf76f15efc5c"
        );
    }