assertTrue(testAcMgr.hasPrivileges(path,
privilegesFromName(Privilege.JCR_REMOVE_CHILD_NODES)));
// 2) remove the policy
testAcMgr.removePolicy(path, policies[0]);
testSession.save();
// Finally: testuser removed the policy that granted him permission
// to modify the AC content. Since testuser removed the policy, it's
// privileges must be gone again...