assertTrue(published.size() == 0);
//add some tags and set contents
api.addNewTag("TEST", helper.loginAsDeveloper());
api.addNewTag("test2", helper.loginAsDeveloper());
api.addNewTag("teSt3", helper.loginAsDeveloper());
api.addNewTag("test4", helper.loginAsDeveloper());
api.setContent("content for test", "test", true, helper.loginAsPortalAdmin());
api.setContent("content for test2", "test2", false, helper.loginAsPortalAdmin());
api.setContent("content for test3", "test3", true, helper.loginAsPortalAdmin());