rib: turn RibUpdate into an aggregate

And move it together with RibUpdateList and RibUpdateBatch.
Also remove a few unused functions from RibEntry.

Change-Id: Id4f79fda27d3bffb8411e2a95c24154e2cb80c4f
diff --git a/tests/daemon/rib/rib-update-batch.t.cpp b/tests/daemon/rib/rib-update-batch.t.cpp
new file mode 100644
index 0000000..b2c8431
--- /dev/null
+++ b/tests/daemon/rib/rib-update-batch.t.cpp
@@ -0,0 +1,72 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2025,  Regents of the University of California,
+ *                           Arizona Board of Regents,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University,
+ *                           Washington University in St. Louis,
+ *                           Beijing Institute of Technology,
+ *                           The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "rib/rib-update-batch.hpp"
+
+#include "tests/test-common.hpp"
+#include "tests/daemon/rib/create-route.hpp"
+
+namespace nfd::tests {
+
+using namespace nfd::rib;
+
+BOOST_AUTO_TEST_SUITE(Rib)
+BOOST_AUTO_TEST_SUITE(TestRibUpdateBatch)
+
+BOOST_AUTO_TEST_CASE(AddAndIterate)
+{
+  const uint64_t faceId = 1;
+  RibUpdateBatch batch(faceId);
+
+  Route routeRegister = createRoute(faceId, 128, 10, ndn::nfd::ROUTE_FLAG_CHILD_INHERIT);
+  RibUpdate registerUpdate{RibUpdate::REGISTER, "/a", routeRegister};
+  batch.add(registerUpdate);
+
+  BOOST_CHECK_EQUAL(batch.getFaceId(), faceId);
+
+  Route routeUnregister = createRoute(faceId, 0, 0, ndn::nfd::ROUTE_FLAG_CAPTURE);
+  RibUpdate unregisterUpdate{RibUpdate::UNREGISTER, "/a/b", routeUnregister};
+  batch.add(unregisterUpdate);
+
+  BOOST_REQUIRE_EQUAL(batch.size(), 2);
+  auto it = batch.begin();
+
+  BOOST_CHECK_EQUAL(it->action, RibUpdate::REGISTER);
+  BOOST_CHECK_EQUAL(it->name, "/a");
+  BOOST_CHECK_EQUAL(it->route, routeRegister);
+
+  ++it;
+  BOOST_CHECK_EQUAL(it->action, RibUpdate::UNREGISTER);
+  BOOST_CHECK_EQUAL(it->name, "/a/b");
+  BOOST_CHECK_EQUAL(it->route, routeUnregister);
+
+  ++it;
+  BOOST_CHECK(it == batch.end());
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestRibUpdateBatch
+BOOST_AUTO_TEST_SUITE_END() // Rib
+
+} // namespace nfd::tests