try {
Helloworld helloWorldClient = node.getService(Helloworld.class, "HelloWorldClientComponent");
assertNotNull(helloWorldClient);
BeanA beanA = new BeanA();
beanA.setField1("Smith");
beanA.setField2(13);
assertEquals("Hello Hello Jane Smith", helloWorldClient.sayHello("Jane", beanA));
} catch (Exception ex) {
fail(ex.toString());
}