@Test
public void pipeline() throws UnsupportedEncodingException {
ShardedJedisPipeline p = jedis.pipelined();
p.set("foo", "bar");
p.get("foo");
List<Object> results = p.syncAndReturnAll();
assertEquals(2, results.size());
assertEquals("OK", results.get(0));
assertEquals("bar", results.get(1));
}