@Test
public void testHash() {

    byte[] input = "TheQuickBrownFox".getBytes(UTF_8);
    String expectedHash = "feb69c5c360a15802de6af23a3f5622da9d96aff2be78c8f188cce57a3549db6";
    byte[] hash = Utils.hash(input, new SHA3Digest());
    Assert.assertEquals(expectedHash, Hex.toHexString(hash));
}