diff --git a/tests/unit/net/network-monitor-stub.t.cpp b/tests/unit/net/network-monitor-stub.t.cpp
new file mode 100644
index 0000000..8fbf3eb
--- /dev/null
+++ b/tests/unit/net/network-monitor-stub.t.cpp
@@ -0,0 +1,125 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2013-2018 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ */
+
+#include "net/network-monitor-stub.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+namespace net {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(Net)
+BOOST_AUTO_TEST_SUITE(TestNetworkMonitorStub)
+
+BOOST_AUTO_TEST_CASE(Capabilities)
+{
+  NetworkMonitorStub stub(NetworkMonitor::CAP_ENUM | NetworkMonitor::CAP_IF_ADD_REMOVE);
+  BOOST_CHECK_EQUAL(stub.getCapabilities(),
+                    NetworkMonitor::CAP_ENUM | NetworkMonitor::CAP_IF_ADD_REMOVE);
+}
+
+class StubFixture
+{
+public:
+  StubFixture()
+    : stub(~0)
+  {
+    stub.onEnumerationCompleted.connect([this] { signals.push_back("EnumerationCompleted"); });
+    stub.onInterfaceAdded.connect([this] (shared_ptr<const NetworkInterface> netif) {
+      signals.push_back("InterfaceAdded " + netif->getName()); });
+    stub.onInterfaceRemoved.connect([this] (shared_ptr<const NetworkInterface> netif) {
+      signals.push_back("InterfaceRemoved " + netif->getName()); });
+  }
+
+public:
+  NetworkMonitorStub stub;
+  std::vector<std::string> signals;
+};
+
+BOOST_FIXTURE_TEST_CASE(AddInterface, StubFixture)
+{
+  BOOST_CHECK_EQUAL(stub.listNetworkInterfaces().size(), 0);
+  BOOST_CHECK(stub.getNetworkInterface("eth1") == nullptr);
+
+  shared_ptr<NetworkInterface> if1 = stub.makeNetworkInterface();
+  if1->setIndex(13697);
+  if1->setName("eth1");
+  stub.addInterface(if1);
+  if1.reset();
+  BOOST_REQUIRE(stub.getNetworkInterface("eth1") != nullptr);
+  BOOST_CHECK_EQUAL(stub.getNetworkInterface("eth1")->getIndex(), 13697);
+  BOOST_CHECK_EQUAL(stub.listNetworkInterfaces().at(0)->getIndex(), 13697);
+  BOOST_REQUIRE_EQUAL(signals.size(), 1);
+  BOOST_CHECK_EQUAL(signals.back(), "InterfaceAdded eth1");
+
+  shared_ptr<NetworkInterface> if1b = stub.makeNetworkInterface();
+  if1b->setIndex(3280);
+  if1b->setName("eth1");
+  BOOST_CHECK_THROW(stub.addInterface(if1b), std::invalid_argument);
+  BOOST_CHECK(stub.getNetworkInterface("eth1") != nullptr);
+  BOOST_CHECK_EQUAL(stub.getNetworkInterface("eth1")->getIndex(), 13697);
+  BOOST_CHECK_EQUAL(stub.listNetworkInterfaces().at(0)->getIndex(), 13697);
+  BOOST_CHECK_EQUAL(signals.size(), 1);
+
+  stub.emitEnumerationCompleted();
+  BOOST_REQUIRE_EQUAL(signals.size(), 2);
+  BOOST_CHECK_EQUAL(signals.back(), "EnumerationCompleted");
+
+  shared_ptr<NetworkInterface> if2 = stub.makeNetworkInterface();
+  if2->setIndex(19243);
+  if2->setName("eth2");
+  stub.addInterface(if2);
+  if2.reset();
+  BOOST_REQUIRE(stub.getNetworkInterface("eth2") != nullptr);
+  BOOST_CHECK_EQUAL(stub.getNetworkInterface("eth2")->getIndex(), 19243);
+  BOOST_CHECK_EQUAL(stub.listNetworkInterfaces().size(), 2);
+  BOOST_REQUIRE_EQUAL(signals.size(), 3);
+  BOOST_CHECK_EQUAL(signals.back(), "InterfaceAdded eth2");
+}
+
+BOOST_FIXTURE_TEST_CASE(RemoveInterface, StubFixture)
+{
+  shared_ptr<NetworkInterface> if1 = stub.makeNetworkInterface();
+  if1->setIndex(13697);
+  if1->setName("eth1");
+  stub.addInterface(if1);
+
+  stub.emitEnumerationCompleted();
+  BOOST_REQUIRE_EQUAL(signals.size(), 2);
+  BOOST_CHECK_EQUAL(signals.back(), "EnumerationCompleted");
+
+  stub.removeInterface("eth1");
+  BOOST_CHECK(stub.getNetworkInterface("eth1") == nullptr);
+  BOOST_CHECK_EQUAL(stub.listNetworkInterfaces().size(), 0);
+  BOOST_REQUIRE_EQUAL(signals.size(), 3);
+  BOOST_CHECK_EQUAL(signals.back(), "InterfaceRemoved eth1");
+
+  stub.removeInterface("eth2"); // non-existent
+  BOOST_CHECK_EQUAL(signals.size(), 3);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestNetworkMonitorStub
+BOOST_AUTO_TEST_SUITE_END() // Net
+
+} // namespace tests
+} // namespace net
+} // namespace ndn