tests: Adding unit tests for the findType method of IoUtil

Change-Id: Id70a9df23667bc2f1ef4500b9cca88d2f0bd9aab
diff --git a/src/torrent-manager.cpp b/src/torrent-manager.cpp
index cb90908..c6780e2 100644
--- a/src/torrent-manager.cpp
+++ b/src/torrent-manager.cpp
@@ -77,7 +77,6 @@
   auto manifest_it =  manifests.begin();
   std::vector<FileManifest> output;
   output.reserve(manifests.size());
-  auto validIvalidInitialManifestNames_it = validInitialManifestNames.begin();
 
   for (auto& initialName : validInitialManifestNames) {
     // starting from the initial segment
@@ -756,4 +755,4 @@
 }
 
 }  // end ntorrent
-}  // end ndn
\ No newline at end of file
+}  // end ndn
diff --git a/src/util/io-util.hpp b/src/util/io-util.hpp
index d32ac65..8fef79e 100644
--- a/src/util/io-util.hpp
+++ b/src/util/io-util.hpp
@@ -48,8 +48,8 @@
    */
   enum NAME_TYPE
   {
-    FILE_MANIFEST,
     TORRENT_FILE,
+    FILE_MANIFEST,
     DATA_PACKET,
     UNKNOWN
   };
@@ -153,4 +153,4 @@
 } // namespace ntorrent
 } // namespace ndn
 
-#endif // INCLUDED_UTIL_IO_UTIL_H
\ No newline at end of file
+#endif // INCLUDED_UTIL_IO_UTIL_H
diff --git a/tests/unit-tests/util/io-util.t.cpp b/tests/unit-tests/util/io-util.t.cpp
new file mode 100644
index 0000000..bb9087b
--- /dev/null
+++ b/tests/unit-tests/util/io-util.t.cpp
@@ -0,0 +1,59 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+* Copyright (c) 2016 Regents of the University of California.
+*
+* This file is part of the nTorrent codebase.
+*
+* nTorrent 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.
+*
+* nTorrent 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 nTorrent, e.g., in COPYING.md file. If not, see
+* <http://www.gnu.org/licenses/>.
+*
+* See AUTHORS for complete list of nTorrent authors and contributors.
+*/
+
+#include "../boost-test.hpp"
+#include "util/io-util.hpp"
+
+namespace ndn {
+namespace ntorrent {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(TestIoUtils)
+
+BOOST_AUTO_TEST_CASE(TestFindType)
+{
+  BOOST_CHECK_EQUAL(IoUtil::findType(Name("NTORRENT/linux/torrent-file/sha256digest")), 0);
+
+  Name n1("NTORRENT/linux/torrent-file");
+  n1.appendSequenceNumber(0);
+  n1 = Name(n1.toUri() + "/sha256digest");
+
+  BOOST_CHECK_EQUAL(IoUtil::findType(n1), 0);
+
+  Name n2("NTORRENT/linux/file0");
+  n2.appendSequenceNumber(0);
+  n2 = Name(n2.toUri() + "/sha256digest");
+
+  BOOST_CHECK_EQUAL(IoUtil::findType(n2), 1);
+
+  Name n3("NTORRENT/linux/file0");
+  n3.appendSequenceNumber(0);
+  n3.appendSequenceNumber(0);
+  n3 = Name(n3.toUri() + "/sha256digest");
+
+  BOOST_CHECK_EQUAL(IoUtil::findType(n3), 2);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace nTorrent
+} // namespace ndn