@Test
public void success_GeneratePublicKeySeed_via_KECCAK_512_from_hex_string_1() {

    PrivateKey privateKey = PrivateKeyEd25519.fromHexString("d5dc926cec6a4ad6d6e1322b1c249ad08b1ca1e54b190adcfb1ed56e9078bbd7");
    byte[] seed = delegate.generatePublicKeySeed(privateKey);
    assertThat(HexEncoder.getString(seed), is("71a0d0c6d77f76bc6a0ccde4b7293395962435c13d8fcd86c585ca8a8f2eddb3"));
}