@Test
public void testBasics() throws IOException, NoSuchAlgorithmException, SharderException {

    HashSharder sharder = new HashSharder(3);
    assertEquals(1, sharder.getShard(String.valueOf("alpha")));
    assertEquals(2, sharder.getShard(String.valueOf("beta")));
    assertEquals(1, sharder.getShard(String.valueOf("gamma")));
    assertEquals(2, sharder.getShard(String.valueOf("delta")));
}