diff --git a/tests/unit-tests/face.cpp b/tests/unit-tests/face.cpp
new file mode 100644
index 0000000..dcbff0b
--- /dev/null
+++ b/tests/unit-tests/face.cpp
@@ -0,0 +1,95 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2014 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 "face.hpp"
+#include "security/key-chain.hpp"
+#include "dummy-client-face.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(TestsFace)
+
+class Fixture
+{
+public:
+  Fixture()
+    : face(makeDummyClientFace())
+    , nData(0)
+    , nTimeouts(0)
+  {
+  }
+
+  void
+  onData()
+  {
+    ++nData;
+  }
+
+  void
+  onTimeout()
+  {
+    ++nTimeouts;
+  }
+
+public:
+  shared_ptr<DummyClientFace> face;
+  uint32_t nData;
+  uint32_t nTimeouts;
+};
+
+BOOST_FIXTURE_TEST_CASE(ExpressInterest, Fixture)
+{
+  face->expressInterest(Interest("/test/interest", time::seconds(10)),
+                        bind(&Fixture::onData, this),
+                        bind(&Fixture::onTimeout, this));
+  face->processEvents(time::milliseconds(100));
+
+  BOOST_CHECK_EQUAL(face->m_sentInterests.size(), 1);
+  BOOST_CHECK_EQUAL(face->m_sentDatas.size(), 0);
+}
+
+BOOST_FIXTURE_TEST_CASE(RemovePendingInterest, Fixture)
+{
+  const PendingInterestId* interestId =
+    face->expressInterest(Interest("/test/interest", time::seconds(10)),
+                          bind(&Fixture::onData, this),
+                          bind(&Fixture::onTimeout, this));
+
+  shared_ptr<Data> data = make_shared<Data>("/test/interest/replied");
+  const uint8_t buffer[] = "Hello, world!";
+  data->setContent(buffer, sizeof(buffer));
+  KeyChain keyChain;
+  keyChain.sign(*data);
+  face->receive(*data);
+
+  face->removePendingInterest(interestId);
+  face->processEvents(time::milliseconds(100));
+  BOOST_CHECK_EQUAL(nData, 0);
+  BOOST_CHECK_EQUAL(nTimeouts, 0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace ndn