Rename 'tests/unit-tests' directory to 'tests/unit'

Change-Id: I78ea29938259fac288781bed12fb2399ac7eba26
diff --git a/tests/unit/security/pib/pib.t.cpp b/tests/unit/security/pib/pib.t.cpp
new file mode 100644
index 0000000..0ce5afc
--- /dev/null
+++ b/tests/unit/security/pib/pib.t.cpp
@@ -0,0 +1,143 @@
+/* -*- 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 "security/pib/pib.hpp"
+#include "security/pib/pib-memory.hpp"
+
+#include "boost-test.hpp"
+#include "pib-data-fixture.hpp"
+
+namespace ndn {
+namespace security {
+namespace pib {
+namespace tests {
+
+using namespace ndn::security::tests;
+
+BOOST_AUTO_TEST_SUITE(Security)
+BOOST_AUTO_TEST_SUITE(Pib)
+BOOST_FIXTURE_TEST_SUITE(TestPib, PibDataFixture)
+
+using pib::Pib;
+
+BOOST_AUTO_TEST_CASE(ValidityChecking)
+{
+  Pib pib("pib-memory", "", make_shared<PibMemory>());
+
+  Identity id = pib.addIdentity(id1);
+
+  BOOST_CHECK_EQUAL(static_cast<bool>(id), true);
+  BOOST_CHECK_EQUAL(!id, false);
+
+  if (id)
+    BOOST_CHECK(true);
+  else
+    BOOST_CHECK(false);
+
+  // key
+  Key key = id.addKey(id1Key1.data(), id1Key1.size(), id1Key1Name);
+
+  BOOST_CHECK_EQUAL(static_cast<bool>(key), true);
+  BOOST_CHECK_EQUAL(!key, false);
+
+  if (key)
+    BOOST_CHECK(true);
+  else
+    BOOST_CHECK(false);
+}
+
+BOOST_AUTO_TEST_CASE(TpmLocator)
+{
+  Pib pib("pib-memory", "", make_shared<PibMemory>());
+
+  BOOST_CHECK_EQUAL(pib.getPibLocator(), "pib-memory:");
+  BOOST_CHECK_THROW(pib.getTpmLocator(), Pib::Error);
+
+  pib.setTpmLocator("test-tpm-locator");
+  BOOST_CHECK_NO_THROW(pib.getTpmLocator());
+
+  BOOST_CHECK_THROW(pib.getIdentity(id1), Pib::Error);
+  pib.addIdentity(id1);
+  BOOST_CHECK_NO_THROW(pib.getIdentity(id1));
+
+  pib.setTpmLocator("another-tpm-locator");
+  BOOST_CHECK_THROW(pib.getIdentity(id1), Pib::Error);
+
+  pib.addIdentity(id1);
+  BOOST_CHECK_NO_THROW(pib.getIdentity(id1));
+  pib.reset();
+  BOOST_CHECK_THROW(pib.getIdentity(id1), Pib::Error);
+  BOOST_CHECK_THROW(pib.getTpmLocator(), Pib::Error);
+}
+
+BOOST_AUTO_TEST_CASE(IdentityOperations)
+{
+  Pib pib("pib-memory", "", make_shared<PibMemory>());
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 0);
+
+  // get non-existing identity, throw Pib::Error
+  BOOST_CHECK_THROW(pib.getIdentity(id1), Pib::Error);
+  // get default identity when it is not set yet, throw Pib::Error
+  BOOST_CHECK_THROW(pib.getDefaultIdentity(), Pib::Error);
+
+  // add identity
+  pib.addIdentity(id1);
+  BOOST_CHECK_NO_THROW(pib.getIdentity(id1));
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 1);
+
+  // new key becomes default key when there was no default key
+  BOOST_REQUIRE_NO_THROW(pib.getDefaultIdentity());
+  BOOST_CHECK_EQUAL(pib.getDefaultIdentity().getName(), id1);
+
+  // remove identity
+  pib.removeIdentity(id1);
+  BOOST_CHECK_THROW(pib.getIdentity(id1), Pib::Error);
+  BOOST_CHECK_THROW(pib.getDefaultIdentity(), Pib::Error);
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 0);
+
+  // set default identity
+  BOOST_REQUIRE_NO_THROW(pib.setDefaultIdentity(id1));
+  BOOST_REQUIRE_NO_THROW(pib.getDefaultIdentity());
+  BOOST_CHECK_EQUAL(pib.getDefaultIdentity().getName(), id1);
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 1);
+  BOOST_REQUIRE_NO_THROW(pib.setDefaultIdentity(id2));
+  BOOST_REQUIRE_NO_THROW(pib.getDefaultIdentity());
+  BOOST_CHECK_EQUAL(pib.getDefaultIdentity().getName(), id2);
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 2);
+
+  // remove default identity
+  pib.removeIdentity(id2);
+  BOOST_CHECK_THROW(pib.getIdentity(id2), Pib::Error);
+  BOOST_CHECK_THROW(pib.getDefaultIdentity(), Pib::Error);
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 1);
+  pib.removeIdentity(id1);
+  BOOST_CHECK_THROW(pib.getIdentity(id1), Pib::Error);
+  BOOST_CHECK_EQUAL(pib.getIdentities().size(), 0);
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestPib
+BOOST_AUTO_TEST_SUITE_END() // Pib
+BOOST_AUTO_TEST_SUITE_END() // Security
+
+} // namespace tests
+} // namespace pib
+} // namespace security
+} // namespace ndn