diff --git a/tests/unit/index.cpp b/tests/unit/index.cpp
new file mode 100644
index 0000000..1367403
--- /dev/null
+++ b/tests/unit/index.cpp
@@ -0,0 +1,420 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014,  Regents of the University of California.
+ *
+ * This file is part of NDN repo-ng (Next generation of NDN repository).
+ * See AUTHORS.md for complete list of repo-ng authors and contributors.
+ *
+ * repo-ng 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.
+ *
+ * repo-ng 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
+ * repo-ng, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "storage/index.hpp"
+
+#include "../sqlite-fixture.hpp"
+#include "../dataset-fixtures.hpp"
+
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+namespace repo {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(TestIndex)
+
+template<class Dataset>
+class Fixture : public Dataset
+{
+};
+
+BOOST_FIXTURE_TEST_CASE_TEMPLATE(IndexGeneralTest, T, DatasetFixtures_Storage, Fixture<T>)
+{
+  Index index(65535);
+  for (typename T::IdContainer::iterator i = this->insert.begin();
+       i != this->insert.end(); ++i)
+  {
+    BOOST_CHECK_EQUAL(index.insert(*i->second, i->first), true);
+  }
+  BOOST_CHECK_EQUAL(index.size(), 7);
+
+  typename T::IdContainer::iterator id = this->ids.begin();
+  for (typename T::InterestContainer::iterator i = this->interests.begin();
+       i != this->interests.end(); ++i)
+  {
+    vector<std::pair<int, ndn::Name> > id_names;
+    BOOST_CHECK_EQUAL(index.find(i->first.getName()).first, id->first);
+    BOOST_CHECK_EQUAL(index.hasData(*i->second), true);
+    ++id;
+  }
+
+  for (typename T::InterestIdContainer::iterator i = this->interestsSelectors.begin();
+       i != this->interestsSelectors.end(); ++i)
+  {
+    BOOST_CHECK_EQUAL(index.find(i->first).first, i->second);
+    ndn::Name name = index.find(i->first).second;
+    BOOST_CHECK_EQUAL(index.erase(name), true);
+  }
+  BOOST_CHECK_EQUAL(index.size(), 2);
+}
+
+
+BOOST_FIXTURE_TEST_CASE_TEMPLATE(IndexTestSelector, T, DatasetFixtures_Selector, Fixture<T>)
+{
+  Index index(65535);
+  for (typename T::IdContainer::iterator i = this->insert.begin();
+       i != this->insert.end(); ++i)
+    BOOST_CHECK_EQUAL(index.insert(*i->second, i->first), true);
+  for (typename T::InterestIdContainer::iterator i = this->interestsSelectors.begin();
+       i != this->interestsSelectors.end(); ++i)
+  {
+    BOOST_CHECK_EQUAL(index.find(i->first).first, i->second);
+  }
+}
+
+class FindFixture
+{
+protected:
+  FindFixture()
+    : m_index(std::numeric_limits<size_t>::max())
+  {
+  }
+
+  void
+  insert(int id, const Name& name)
+  {
+    shared_ptr<Data> data = make_shared<Data>(name);
+    data->setContent(reinterpret_cast<const uint8_t*>(&id), sizeof(id));
+    m_keyChain.signWithSha256(*data);
+    data->wireEncode();
+    m_index.insert(*data, id);
+  }
+
+  Interest&
+  startInterest(const Name& name)
+  {
+    m_interest = make_shared<Interest>(name);
+    return *m_interest;
+  }
+
+  int
+  find()
+  {
+    std::pair<int,Name> found = m_index.find(*m_interest);
+    return found.first;
+  }
+
+protected:
+  Index m_index;
+  KeyChain m_keyChain;
+  shared_ptr<Interest> m_interest;
+};
+
+BOOST_FIXTURE_TEST_SUITE(Find, FindFixture)
+
+BOOST_AUTO_TEST_CASE(EmptyDataName)
+{
+  insert(1, "ndn:/");
+  startInterest("ndn:/");
+  BOOST_CHECK_EQUAL(find(), 1);
+}
+
+BOOST_AUTO_TEST_CASE(EmptyInterestName)
+{
+  insert(1, "ndn:/A");
+  startInterest("ndn:/");
+  BOOST_CHECK_EQUAL(find(), 1);
+}
+
+BOOST_AUTO_TEST_CASE(Leftmost)
+{
+  insert(1, "ndn:/A");
+  insert(2, "ndn:/B/p/1");
+  insert(3, "ndn:/B/p/2");
+  insert(4, "ndn:/B/q/1");
+  insert(5, "ndn:/B/q/2");
+  insert(6, "ndn:/C");
+
+  startInterest("ndn:/B");
+  BOOST_CHECK_EQUAL(find(), 2);
+}
+
+BOOST_AUTO_TEST_CASE(Rightmost)
+{
+  insert(1, "ndn:/A");
+  insert(2, "ndn:/B/p/1");
+  insert(3, "ndn:/B/p/2");
+  insert(4, "ndn:/B/q/1");
+  insert(5, "ndn:/B/q/2");
+  insert(6, "ndn:/C");
+
+  startInterest("ndn:/B")
+    .setChildSelector(1);
+  BOOST_CHECK_EQUAL(find(), 4);
+}
+
+BOOST_AUTO_TEST_CASE(Leftmost_ExactName1)
+{
+  insert(1, "ndn:/");
+  insert(2, "ndn:/A/B");
+  insert(3, "ndn:/A/C");
+  insert(4, "ndn:/A");
+  insert(5, "ndn:/D");
+
+  // Intuitively you would think Data 4 should be between Data 1 and 2,
+  // but Data 4 has full Name ndn:/A/<32-octet hash>.
+  startInterest("ndn:/A");
+  BOOST_CHECK_EQUAL(find(), 2);
+}
+
+BOOST_AUTO_TEST_CASE(Leftmost_ExactName33)
+{
+  insert(1, "ndn:/");
+  insert(2, "ndn:/A");
+  insert(3, "ndn:/A/BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"); // 33 'B's
+  insert(4, "ndn:/A/CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"); // 33 'C's
+  insert(5, "ndn:/D");
+
+  // Data 2 is returned, because <32-octet hash> is less than Data 3.
+  startInterest("ndn:/A");
+  BOOST_CHECK_EQUAL(find(), 2);
+}
+
+BOOST_AUTO_TEST_CASE(MinSuffixComponents)
+{
+  insert(1, "ndn:/A/1/2/3/4");
+  insert(2, "ndn:/B/1/2/3");
+  insert(3, "ndn:/C/1/2");
+  insert(4, "ndn:/D/1");
+  insert(5, "ndn:/E");
+  insert(6, "ndn:/");
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(0);
+  BOOST_CHECK_EQUAL(find(), 6);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(1);
+  BOOST_CHECK_EQUAL(find(), 6);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(2);
+  BOOST_CHECK_EQUAL(find(), 5);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(3);
+  BOOST_CHECK_EQUAL(find(), 4);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(4);
+  BOOST_CHECK_EQUAL(find(), 3);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(5);
+  BOOST_CHECK_EQUAL(find(), 2);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(6);
+  BOOST_CHECK_EQUAL(find(), 1);
+
+  startInterest("ndn:/")
+    .setChildSelector(1)
+    .setMinSuffixComponents(7);
+  BOOST_CHECK_EQUAL(find(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(MaxSuffixComponents)
+{
+  insert(1, "ndn:/");
+  insert(2, "ndn:/A");
+  insert(3, "ndn:/A/B");
+  insert(4, "ndn:/A/B/C");
+  insert(5, "ndn:/A/B/C/D");
+  insert(6, "ndn:/A/B/C/D/E");
+  // Order is 6,5,4,3,2,1, because <32-octet hash> is greater than a 1-octet component.
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(0);
+  BOOST_CHECK_EQUAL(find(), 0);
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(1);
+  BOOST_CHECK_EQUAL(find(), 1);
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(2);
+  BOOST_CHECK_EQUAL(find(), 2);
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(3);
+  BOOST_CHECK_EQUAL(find(), 3);
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(4);
+  BOOST_CHECK_EQUAL(find(), 4);
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(5);
+  BOOST_CHECK_EQUAL(find(), 5);
+
+  startInterest("ndn:/")
+    .setMaxSuffixComponents(6);
+  BOOST_CHECK_EQUAL(find(), 6);
+}
+
+BOOST_AUTO_TEST_CASE(DigestOrder)
+{
+  insert(1, "ndn:/A");
+  insert(2, "ndn:/A");
+  // We don't know which comes first, but there must be some order
+
+  startInterest("ndn:/A")
+    .setChildSelector(0);
+  uint32_t leftmost = find();
+
+  startInterest("ndn:/A")
+    .setChildSelector(1);
+  uint32_t rightmost = find();
+
+  BOOST_CHECK_NE(leftmost, rightmost);
+}
+
+BOOST_AUTO_TEST_CASE(DigestExclude)
+{
+  insert(1, "ndn:/A/B");
+  insert(2, "ndn:/A");
+  insert(3, "ndn:/A/CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"); // 33 'C's
+
+  startInterest("ndn:/A")
+    .setExclude(Exclude().excludeBefore(Name::Component(reinterpret_cast<const uint8_t*>(
+        "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"
+        "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"), 31))); // 31 0xFF's
+  BOOST_CHECK_EQUAL(find(), 2);
+
+  startInterest("ndn:/A")
+    .setChildSelector(1)
+    .setExclude(Exclude().excludeAfter(Name::Component(reinterpret_cast<const uint8_t*>(
+        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+        "\x00"), 33))); // 33 0x00's
+  BOOST_CHECK_EQUAL(find(), 2);
+}
+
+BOOST_AUTO_TEST_CASE(ExactName32)
+{
+  insert(1, "ndn:/A/BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"); // 32 'B's
+  insert(2, "ndn:/A/CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC"); // 32 'C's
+
+  startInterest("ndn:/A/BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB");
+  BOOST_CHECK_EQUAL(find(), 1);
+}
+
+BOOST_AUTO_TEST_CASE(MinSuffixComponents32)
+{
+  insert(1, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/A/1/2/3/4"); // 32 'x's
+  insert(2, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/B/1/2/3");
+  insert(3, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/C/1/2");
+  insert(4, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/D/1");
+  insert(5, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/E");
+  insert(6, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(0);
+  BOOST_CHECK_EQUAL(find(), 6);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(1);
+  BOOST_CHECK_EQUAL(find(), 6);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(2);
+  BOOST_CHECK_EQUAL(find(), 5);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(3);
+  BOOST_CHECK_EQUAL(find(), 4);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(4);
+  BOOST_CHECK_EQUAL(find(), 3);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(5);
+  BOOST_CHECK_EQUAL(find(), 2);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(6);
+  BOOST_CHECK_EQUAL(find(), 1);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setChildSelector(1)
+    .setMinSuffixComponents(7);
+  BOOST_CHECK_EQUAL(find(), 0);
+}
+
+BOOST_AUTO_TEST_CASE(MaxSuffixComponents32)
+{
+  insert(1, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/"); // 32 'x's
+  insert(2, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/A");
+  insert(3, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/A/B");
+  insert(4, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/A/B/C");
+  insert(5, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/A/B/C/D");
+  insert(6, "ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/A/B/C/D/E");
+  // Order is 6,5,4,3,2,1, because <32-octet hash> is greater than a 1-octet component.
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(0);
+  BOOST_CHECK_EQUAL(find(), 0);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(1);
+  BOOST_CHECK_EQUAL(find(), 1);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(2);
+  BOOST_CHECK_EQUAL(find(), 2);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(3);
+  BOOST_CHECK_EQUAL(find(), 3);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(4);
+  BOOST_CHECK_EQUAL(find(), 4);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(5);
+  BOOST_CHECK_EQUAL(find(), 5);
+
+  startInterest("ndn:/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")
+    .setMaxSuffixComponents(6);
+  BOOST_CHECK_EQUAL(find(), 6);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // Find
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace repo