public void testCreateOPSEnvelope() {
try {
JAXBContext jc = JAXBContext.newInstance("com.dgwave.osrs.jaxb");
ObjectFactory objFactory = new ObjectFactory();
OPSEnvelope opsEnvelope = objFactory.createOPSEnvelope();
Header header = objFactory.createHeader();
header.setVersion("0.9");
opsEnvelope.setHeader(header);
Item domain = objFactory.createItem();
domain.setKey("domain");
domain.setStringValue("dgwave.com");