### Question:
DoradoInvoker extends AbstractInvoker<T> { public DoradoInvoker(ClientConfig cfg, Provider provider) { super(cfg, provider); } DoradoInvoker(ClientConfig cfg, Provider provider); @Override DefaultRequest genRequest();  }### Answer:
@Test public void testDoradoInvoker() { DoradoInvokerFactory factory = new DoradoInvokerFactory(); Invoker invoker = factory.buildInvoker(MockUtil.getClientConfig(), MockUtil.getProvider()); Request request = invoker.genRequest(); Assert.assertTrue(request instanceof DefaultRequest); }