package com.acme;

...

@Deployment
// Replace the default Arquillian artifact totally
static Archive<?> deployment(WebArchive archive) {
   EnterpriseArchive ear = Shrinkwrap.create("qux.ear", EnterpriseArchive.class);
   JavaArchive ejb-jar = Shrinkwrap.create("qux-ejb.jar", JavaArchive.class).addClasses("Baz.class");
   ear.addModule(ejb-jar);
   ear.setApplicationXML(...);
   assert ear.get("com/acme/MyTest.class") == null;
   assert ejb-jar.get("com/acme/MyTest.class") == null;
   return ear;
}