@Test
public void success_GeneratePublicKeySeed_via_SHA_512_from_hex_string_4() {

    PrivateKey privateKey = PrivateKeyEd25519.fromHexString("93c2438333d31c4ac4f05c53cc2ab695d294f0ba451c1531a4e5b35914a449e3");
    PublicKeyDelegate delegate1 = new Ed25519PublicKeyDelegate(HashAlgorithm.SHA_512);
    byte[] seed = delegate1.generatePublicKeySeed(privateKey);
    assertThat(HexEncoder.getString(seed), is("9553153da51781058489628fc538e1985522741de0d6162106c7d6d0243f1454"));
}