@Test
public void testChkAuthorizationHasNoValidRole() throws QuadrigaStorageException, QuadrigaAccessException {

    // this should succeed because collabuser is a collaborator but
    // does not have a role that has access to the collection
    boolean authorized = authorization.chkAuthorization("collabuser", "collectionid", new String[] { "role2" });
    assertFalse(authorized);
}