@Test
 public void testInOnly() throws Exception {
   initializeTranceiver();
   Key key = Key.newBuilder().setKey("1").build();
   Value value = Value.newBuilder().setValue("test value").build();
   Object[] request = {key, value};
   requestor.request("put", request);
 }
 @Test
 public void testInOut() throws Exception {
   initializeTranceiver();
   keyValue.getStore().clear();
   Key key = Key.newBuilder().setKey("2").build();
   Value value = Value.newBuilder().setValue("test value").build();
   keyValue.getStore().put(key, value);
   Object[] request = {key};
   Object response = requestor.request("get", request);
   assertEquals(value, response);
 }