principals.add(new JMXPrincipal(delegatedName));
Subject delegate = new Subject(true, principals, Collections.EMPTY_SET, Collections.EMPTY_SET);
MBeanServerConnection mbsc = cntor.getMBeanServerConnection(delegate);
ObjectName name = ObjectName.getInstance("", "test", "invocation");
ObjectInstance instance = mbsc.createMBean(Support.class.getName(), name, null);
assertNotNull(instance);
Boolean result = (Boolean)mbsc.invoke(name, "delegated", new Object[]{delegatedName}, new String[]{String.class.getName()});
assertTrue(result.booleanValue());
}