diff --git a/tests/unit-tests/helper/ndn-link-control-helper.t.cpp b/tests/unit-tests/helper/ndn-link-control-helper.t.cpp
index 1e59f14..3d79ffa 100644
--- a/tests/unit-tests/helper/ndn-link-control-helper.t.cpp
+++ b/tests/unit-tests/helper/ndn-link-control-helper.t.cpp
@@ -18,7 +18,7 @@
  **/
 
 #include "helper/ndn-link-control-helper.hpp"
-#include "NFD/core/scheduler.hpp"
+#include "daemon/common/global.hpp"
 
 #include "../tests-common.hpp"
 
@@ -54,16 +54,16 @@
   Simulator::Schedule(Seconds(5.1), ndn::LinkControlHelper::FailLink, getNode("1"), getNode("2"));
   Simulator::Schedule(Seconds(10.1), ndn::LinkControlHelper::UpLink, getNode("1"), getNode("2"));
 
-  nfd::scheduler::schedule(time::milliseconds(5200), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(5200), [&] {
       BOOST_CHECK_EQUAL(getFace("2", "1")->getCounters().nInInterests, 6);
       BOOST_CHECK_EQUAL(getFace("1", "2")->getCounters().nInData, 6);
     });
 
-  nfd::scheduler::schedule(time::milliseconds(10200), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(10200), [&] {
       BOOST_CHECK_EQUAL(getFace("2", "1")->getCounters().nInInterests, 6);
       BOOST_CHECK_EQUAL(getFace("1", "2")->getCounters().nInData, 6);
     });
-  nfd::scheduler::schedule(time::milliseconds(15100), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(15100), [&] {
       BOOST_CHECK_EQUAL(getFace("2", "1")->getCounters().nInInterests, 11);
       BOOST_CHECK_EQUAL(getFace("1", "2")->getCounters().nInData, 11);
     });
@@ -119,27 +119,27 @@
           "0s", "100s"}
     });
 
-  nfd::scheduler::schedule(time::milliseconds(10100), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(10100), [&] {
       LinkControlHelper::FailLink(getNode("1"), getNode("2"));
     });
 
   // just before link failure
-  nfd::scheduler::schedule(time::milliseconds(10050), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(10050), [&] {
       BOOST_CHECK_EQUAL(getFace("2", "1")->getCounters().nInInterests, 11);
       BOOST_CHECK_EQUAL(getFace("3", "1")->getCounters().nInInterests, 11);
     });
 
   // just before link recovery
-  nfd::scheduler::schedule(time::milliseconds(20050), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(20050), [&] {
       BOOST_CHECK_EQUAL(getFace("2", "1")->getCounters().nInInterests, 11);
       BOOST_CHECK_EQUAL(getFace("3", "1")->getCounters().nInInterests, 21);
     });
 
-  nfd::scheduler::schedule(time::milliseconds(20100), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(20100), [&] {
       LinkControlHelper::UpLink(getNode("1"), getNode("2"));
     });
 
-  nfd::scheduler::schedule(time::milliseconds(30050), [&] {
+  nfd::getScheduler().schedule(time::milliseconds(30050), [&] {
       BOOST_CHECK_EQUAL(getFace("2", "1")->getCounters().nInInterests, 21);
       BOOST_CHECK_EQUAL(getFace("3", "1")->getCounters().nInInterests, 31);
     });
diff --git a/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp b/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
index cbcec2e..f1a8a14 100644
--- a/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
+++ b/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
@@ -149,9 +149,9 @@
     this->setInstanceName(name);
   }
 
-  virtual void
-  afterReceiveInterest(const Face& inFace, const Interest& interest,
-                       const shared_ptr<nfd::pit::Entry>& pitEntry)
+  void
+  afterReceiveInterest(const nfd::FaceEndpoint& ingress, const Interest& interest,
+                       const shared_ptr<nfd::pit::Entry>& pitEntry) override
   {
     // this strategy doesn't forward interests
   }
diff --git a/tests/unit-tests/model/ndn-old-content-store.t.cpp b/tests/unit-tests/model/ndn-old-content-store.t.cpp
deleted file mode 100644
index c2e9c43..0000000
--- a/tests/unit-tests/model/ndn-old-content-store.t.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2011-2016  Regents of the University of California.
- *
- * This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
- * contributors.
- *
- * ndnSIM 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.
- *
- * ndnSIM 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
- * ndnSIM, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
- **/
-
-
-#include "../tests-common.hpp"
-
-namespace ns3 {
-namespace ndn {
-
-BOOST_FIXTURE_TEST_SUITE(ModelNdnOldContentStore, ScenarioHelperWithCleanupFixture)
-
-BOOST_AUTO_TEST_CASE(RandomPolicy)
-{
-  Config::SetDefault("ns3::PointToPointNetDevice::DataRate", StringValue("10Mbps"));
-  Config::SetDefault("ns3::PointToPointChannel::Delay", StringValue("10ms"));
-  Config::SetDefault("ns3::QueueBase::MaxSize", StringValue("20p"));
-
-  getStackHelper().SetOldContentStore("ns3::ndn::cs::Random", "MaxSize", "10");
-
-  createTopology({
-      {"1", "2"},
-    });
-
-  addRoutes({
-      {"1", "2", "/prefix", 1},
-    });
-
-  addApps({
-      {"1", "ns3::ndn::ConsumerCbr",
-          {{"Prefix", "/prefix"}, {"Frequency", "10"}},
-          "0s", "9.99s"},
-      {"2", "ns3::ndn::Producer",
-          {{"Prefix", "/prefix"}, {"PayloadSize", "1024"}},
-          "0s", "100s"}
-    });
-
-  Simulator::Stop(Seconds(20.001));
-  Simulator::Run();
-
-  std::map<std::string, std::vector<Name>> entries;
-  for (const std::string& node : {"1", "2"}) {
-    auto cs = getNode(node)->GetObject<ContentStore>();
-    auto& nodeCs = entries[node];
-    for (auto it = cs->Begin(); it != cs->End(); it = cs->Next(it)) {
-      nodeCs.push_back(it->GetName());
-    }
-  }
-
-  BOOST_CHECK_EQUAL(entries["1"].size(), 10);
-  BOOST_CHECK_EQUAL(entries["2"].size(), 10);
-  BOOST_CHECK(entries["1"] != entries["2"]); // this test has a small chance of failing
-}
-
-BOOST_AUTO_TEST_SUITE_END()
-
-} // namespace ndn
-} // namespace ns3
diff --git a/tests/unit-tests/ndn-cxx/face.t.cpp b/tests/unit-tests/ndn-cxx/face.t.cpp
index 6eb39c2..32a1c1c 100644
--- a/tests/unit-tests/ndn-cxx/face.t.cpp
+++ b/tests/unit-tests/ndn-cxx/face.t.cpp
@@ -220,9 +220,9 @@
     m_face.expressInterest(Interest(Name(name).appendSegment(seqNo)).setCanBePrefix(true), std::bind([=] (const Data& data) {
           onData(data.getName());
 
-          m_event = m_scheduler.scheduleEvent(time::seconds(1),
-                                              std::bind(&MultipleInterest::expressNextInterest, this,
-                                                        name, seqNo + 1, onData, onTimeout, onNack));
+          m_event = m_scheduler.schedule(time::seconds(1),
+                                         std::bind(&MultipleInterest::expressNextInterest, this,
+                                                   name, seqNo + 1, onData, onTimeout, onNack));
         }, _2),
       std::bind(onNack),
       std::bind(onTimeout));