code: @Test public void testMultiInsertGetDelete() throws HectorException {
    Cluster c=getOrCreateCluster("MyCluster","localhost:9170");
    ExampleDaoV2 dao=new ExampleDaoV2(createKeyspace("Keyspace1",c));
    Map<String,String> ret=dao.getMulti(StringSerializer.get(),"key1","key2");
    assertNotNull(ret);
    assertNull("value1",ret.get("key1"));
    Map<String,String> keyValues=new HashMap<String,String>();
    keyValues.put("key1","value1");
    keyValues.put("key2","value2");
    dao.insertMulti(keyValues,StringSerializer.get());
    ret=dao.getMulti(StringSerializer.get(),"key1","key2");
    assertNotNull(ret);
    assertEquals("value1",ret.get("key1"));
    assertEquals("value2",ret.get("key2"));
    ret=dao.getMulti(StringSerializer.get(),"key2","key3");
    assertNotNull(ret);
    assertEquals("value2",ret.get("key2"));
    assertNull(ret.get("key3"));
    assertNull(ret.get("key1"));
    dao.delete(StringSerializer.get(),"key1","key2");
    ret=dao.getMulti(StringSerializer.get(),"key1","key2");
    assertNotNull(ret);
    assertNull(ret.get("key1"));
    assertNull(ret.get("key2"));
  }
  