Collection<SSOUser> users = ssoManager.getRemoteUsers(testSite, testuser);
assertEquals(0, users.size());
User subjectUser = ums.addUser("userForSubjectTest");
Group subjectGroup = gms.addGroup("groupForSubjectTest");
ssoManager.addUser(testSite, subjectUser, "userForTestuserPrincipal", "x");
ssoManager.addUser(testSite, subjectGroup, "userForTestgroupPrincipal", "x");
Subject s = new Subject();