src: decouple classes from Nlsr object

refs: #1952, #2803, #3960, #4288

Change-Id: Ibe3ac3820f11e8107ee4b13e510d53c27467a6cb
diff --git a/tests/route/test-routing-table-pool-entry.cpp b/tests/route/test-routing-table-pool-entry.cpp
new file mode 100644
index 0000000..444fbbd
--- /dev/null
+++ b/tests/route/test-routing-table-pool-entry.cpp
@@ -0,0 +1,104 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2019,  The University of Memphis,
+ *                           Regents of the University of California
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR 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.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * \author Nicholas Gordon <nmgordon@memphis.edu>
+ *
+ **/
+#include "route/routing-table-pool-entry.hpp"
+#include "route/nexthop.hpp"
+#include "route/nexthop-list.hpp"
+
+#include <boost/test/unit_test.hpp>
+
+namespace nlsr {
+
+namespace test {
+
+BOOST_AUTO_TEST_SUITE(TestRoutingTablePoolEntry)
+
+BOOST_AUTO_TEST_CASE(EqualsOperator)
+{
+  NextHop hop1;
+  hop1.setRouteCost(25);
+  hop1.setConnectingFaceUri("AAA");
+
+  NextHop hop2;
+  hop2.setRouteCost(10);
+  hop2.setConnectingFaceUri("BBB");
+
+  NexthopList nhl1;
+  NexthopList nhl2;
+
+  nhl1.addNextHop(hop1);
+  nhl1.addNextHop(hop2);
+
+  RoutingTablePoolEntry rtpe1("/memphis/ndn/rtr1", 0);
+  RoutingTablePoolEntry rtpe2("/memphis/ndn/rtr1", 0);
+
+  rtpe1.setNexthopList(nhl1);
+  rtpe2.setNexthopList(nhl1);
+
+  BOOST_CHECK_EQUAL(rtpe1, rtpe2);
+}
+
+BOOST_AUTO_TEST_CASE(IncrementEntryUseCount)
+{
+  RoutingTablePoolEntry rtpe1("router1");
+
+  rtpe1.incrementUseCount();
+
+  BOOST_CHECK_EQUAL(rtpe1.getUseCount(), 2);
+}
+
+BOOST_AUTO_TEST_CASE(DecrementEntryUseCountNotZero)
+{
+  RoutingTablePoolEntry rtpe1("router1");
+
+  rtpe1.decrementUseCount();
+
+  BOOST_CHECK_EQUAL(rtpe1.getUseCount(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(DecrementEntryUseCountAtZero)
+{
+  RoutingTablePoolEntry rtpe1("router1");
+
+  rtpe1.decrementUseCount();
+  rtpe1.decrementUseCount();
+
+  BOOST_CHECK_EQUAL(rtpe1.getUseCount(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(UpdateNextHopList)
+{
+  RoutingTablePoolEntry rtpe1("router1");
+  NextHop nh1;
+  NexthopList nhl1;
+
+  nhl1.addNextHop(nh1);
+
+  rtpe1.setNexthopList(nhl1);
+
+  BOOST_CHECK_EQUAL(rtpe1.getNexthopList(), nhl1);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace test
+} // namespace nlsr