tests: Change to updated naming conventions

Change-Id: I9351c669282c3c02fd533237489beeb10fe7d16d
Refs: #2497
diff --git a/tests/unit-tests/util/time.t.cpp b/tests/unit-tests/util/time.t.cpp
new file mode 100644
index 0000000..c4ac260
--- /dev/null
+++ b/tests/unit-tests/util/time.t.cpp
@@ -0,0 +1,79 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2015 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 "util/time.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(UtilTime)
+
+BOOST_AUTO_TEST_CASE(SystemClock)
+{
+  time::system_clock::TimePoint value = time::system_clock::now();
+  time::system_clock::TimePoint referenceTime =
+    time::fromUnixTimestamp(time::milliseconds(1390966967032LL));
+
+  BOOST_CHECK_GT(value, referenceTime);
+
+  BOOST_CHECK_EQUAL(time::toIsoString(referenceTime), "20140129T034247.032000");
+  BOOST_CHECK_EQUAL(time::toString(referenceTime), "2014-01-29 03:42:47");
+  BOOST_CHECK_EQUAL(time::toString(referenceTime), "2014-01-29 03:42:47");
+
+  // Unfortunately, not all systems has lv_LV locale installed :(
+  // BOOST_CHECK_EQUAL(time::toString(referenceTime, "%Y. gada %d. %B",
+  //                                  std::locale("lv_LV.UTF-8")),
+  //                   "2014. gada 29. Janvāris");
+
+  BOOST_CHECK_EQUAL(time::toString(referenceTime, "%Y -- %d -- %B",
+                                   std::locale("C")),
+                    "2014 -- 29 -- January");
+
+  BOOST_CHECK_EQUAL(time::fromIsoString("20140129T034247.032000"), referenceTime);
+  BOOST_CHECK_EQUAL(time::fromIsoString("20140129T034247.032000Z"), referenceTime);
+  BOOST_CHECK_EQUAL(time::fromString("2014-01-29 03:42:47"),
+                    time::fromUnixTimestamp(time::seconds(1390966967)));
+
+  // Unfortunately, not all systems has lv_LV locale installed :(
+  // BOOST_CHECK_EQUAL(time::fromString("2014. gada 29. Janvāris", "%Y. gada %d. %B",
+  //                                    std::locale("lv_LV.UTF-8")),
+  //                   time::fromUnixTimestamp(time::seconds(1390953600)));
+
+  BOOST_CHECK_EQUAL(time::fromString("2014 -- 29 -- January", "%Y -- %d -- %B",
+                                     std::locale("C")),
+                    time::fromUnixTimestamp(time::seconds(1390953600)));
+}
+
+BOOST_AUTO_TEST_CASE(SteadyClock)
+{
+  time::steady_clock::TimePoint oldValue = time::steady_clock::now();
+  usleep(100);
+  time::steady_clock::TimePoint newValue = time::steady_clock::now();
+
+  BOOST_CHECK_GT(newValue, oldValue);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace ndn