private void checkPortletSecurityRoleRefs( PortletDefinition portlet )
{
List<SecurityRoleRef> roleRefs = portlet.getSecurityRoleRefs();
assertEquals("Invalid number of security role references found", 2, roleRefs.size());
SecurityRoleRef roleRef = portlet.getSecurityRoleRef("admin");
assertNotNull("Security Role Ref admin undefined", roleRef);
assertEquals("security Role link expected", "users.admin", roleRef.getRoleLink());
roleRef = portlet.getSecurityRoleRef("users.manager");
assertNotNull("Security Role Ref users.manager undefined", roleRef);
assertNull("Undefined security Role link for users.managers expected", roleRef.getRoleLink());
}