assertEquals(expectedObjectNames, domains);
String domainName = (String) server.getAttribute(testObjectName, "Name");
assertEquals("test", domainName);
system.unregisterDomain(domain);
assertFalse(server.isRegistered(testObjectName));
domainNames = (Set) server.getAttribute(CLASSLOADER_SYSTEM_OBJECT_NAME, "DomainNames");
expected = makeSet(ClassLoaderSystem.DEFAULT_DOMAIN_NAME);