@Test
public void success_SameByteArray_1() {

    byte[] seed = new byte[]{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31};
    PrivateKey privateKey1 = PrivateKeyEd25519.fromBytes(seed);
    assertThat(privateKey1.getRaw(), is(seed));
}