String str2 = "this is element 2";
int int1 = 42;
argument.setElem1(str1);
argument.setElem2(str2);
argument.setElem3(int1);
retVal = greeter.sendReceiveData(argument);
assertEquals(str1, retVal.getElem1());
assertEquals(str2, retVal.getElem2());
assertEquals(int1, retVal.getElem3());