diff --git a/tests/unit-tests/test-signature-info.cpp b/tests/unit-tests/test-signature-info.cpp
new file mode 100644
index 0000000..605b325
--- /dev/null
+++ b/tests/unit-tests/test-signature-info.cpp
@@ -0,0 +1,174 @@
+/* -*- 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 "signature-info.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+
+BOOST_AUTO_TEST_SUITE(TestSignatureInfo)
+
+const uint8_t sigInfoRsa[] = {
+0x16, 0x1b, // SignatureInfo
+  0x1b, 0x01, // SignatureType
+    0x01, // Sha256WithRsa
+  0x1c, 0x16, // KeyLocator
+    0x07, 0x14, // Name
+      0x08, 0x04,
+        0x74, 0x65, 0x73, 0x74,
+      0x08, 0x03,
+        0x6b, 0x65, 0x79,
+      0x08, 0x07,
+        0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72
+};
+
+BOOST_AUTO_TEST_CASE(Constructor)
+{
+  SignatureInfo info;
+  BOOST_CHECK_EQUAL(info.getSignatureType(), -1);
+  BOOST_CHECK_EQUAL(info.hasKeyLocator(), false);
+  BOOST_CHECK_THROW(info.getKeyLocator(), SignatureInfo::Error);
+
+  SignatureInfo sha256Info(Tlv::DigestSha256);
+  BOOST_CHECK_EQUAL(sha256Info.getSignatureType(), Tlv::DigestSha256);
+  BOOST_CHECK_EQUAL(sha256Info.hasKeyLocator(), false);
+  BOOST_CHECK_THROW(sha256Info.getKeyLocator(), SignatureInfo::Error);
+
+  KeyLocator keyLocator("/test/key/locator");
+  SignatureInfo sha256RsaInfo(Tlv::SignatureSha256WithRsa, keyLocator);
+  BOOST_CHECK_EQUAL(sha256RsaInfo.getSignatureType(), Tlv::SignatureSha256WithRsa);
+  BOOST_CHECK_EQUAL(sha256RsaInfo.hasKeyLocator(), true);
+  BOOST_CHECK_NO_THROW(sha256RsaInfo.getKeyLocator());
+  BOOST_CHECK_EQUAL(sha256RsaInfo.getKeyLocator().getName(), Name("/test/key/locator"));
+
+  const Block& encoded = sha256RsaInfo.wireEncode();
+  Block sigInfoBlock(sigInfoRsa, sizeof(sigInfoRsa));
+
+  BOOST_CHECK_EQUAL_COLLECTIONS(sigInfoBlock.wire(),
+                                sigInfoBlock.wire() + sigInfoBlock.size(),
+                                encoded.wire(),
+                                encoded.wire() + encoded.size());
+
+  sha256RsaInfo = SignatureInfo(sigInfoBlock);
+  BOOST_CHECK_EQUAL(sha256RsaInfo.getSignatureType(), Tlv::SignatureSha256WithRsa);
+  BOOST_CHECK_EQUAL(sha256RsaInfo.hasKeyLocator(), true);
+  BOOST_CHECK_NO_THROW(sha256RsaInfo.getKeyLocator());
+  BOOST_CHECK_EQUAL(sha256RsaInfo.getKeyLocator().getName(), Name("/test/key/locator"));
+}
+
+BOOST_AUTO_TEST_CASE(ConstructorError)
+{
+  const uint8_t error1[] = {
+    0x15, 0x1b, // Wrong SignatureInfo (0x16, 0x1b)
+      0x1b, 0x01, // SignatureType
+        0x01, // Sha256WithRsa
+      0x1c, 0x16, // KeyLocator
+        0x07, 0x14, // Name
+          0x08, 0x04,
+            0x74, 0x65, 0x73, 0x74,
+          0x08, 0x03,
+            0x6b, 0x65, 0x79,
+          0x08, 0x07,
+            0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72
+  };
+  Block errorBlock1(error1, sizeof(error1));
+  BOOST_CHECK_THROW(SignatureInfo info(errorBlock1), Tlv::Error);
+
+  const uint8_t error2[] = {
+    0x16, 0x01, // SignatureInfo
+      0x01 // Wrong SignatureInfo value
+  };
+  Block errorBlock2(error2, sizeof(error2));
+  BOOST_CHECK_THROW(SignatureInfo info(errorBlock2), Tlv::Error);
+
+  const uint8_t error3[] = {
+    0x16, 0x01, // SignatureInfo
+      0x1a, 0x01, // Wrong SignatureType (0x1b, 0x1b)
+        0x01, // Sha256WithRsa
+      0x1c, 0x16, // KeyLocator
+        0x07, 0x14, // Name
+          0x08, 0x04,
+            0x74, 0x65, 0x73, 0x74,
+          0x08, 0x03,
+            0x6b, 0x65, 0x79,
+          0x08, 0x07,
+            0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72
+  };
+  Block errorBlock3(error3, sizeof(error3));
+  BOOST_CHECK_THROW(SignatureInfo info(errorBlock3), Tlv::Error);
+
+  const uint8_t error4[] = {
+    0x16, 0x00 // Empty SignatureInfo
+  };
+  Block errorBlock4(error4, sizeof(error4));
+  BOOST_CHECK_THROW(SignatureInfo info(errorBlock4), Tlv::Error);
+
+}
+
+BOOST_AUTO_TEST_CASE(SetterGetter)
+{
+  SignatureInfo info;
+  BOOST_CHECK_EQUAL(info.getSignatureType(), -1);
+  BOOST_CHECK_EQUAL(info.hasKeyLocator(), false);
+  BOOST_CHECK_THROW(info.getKeyLocator(), SignatureInfo::Error);
+
+  info.setSignatureType(Tlv::SignatureSha256WithRsa);
+  BOOST_CHECK_EQUAL(info.getSignatureType(), Tlv::SignatureSha256WithRsa);
+  BOOST_CHECK_EQUAL(info.hasKeyLocator(), false);
+
+  KeyLocator keyLocator("/test/key/locator");
+  info.setKeyLocator(keyLocator);
+  BOOST_CHECK_EQUAL(info.hasKeyLocator(), true);
+  BOOST_CHECK_NO_THROW(info.getKeyLocator());
+  BOOST_CHECK_EQUAL(info.getKeyLocator().getName(), Name("/test/key/locator"));
+
+  const Block& encoded = info.wireEncode();
+  Block sigInfoBlock(sigInfoRsa, sizeof(sigInfoRsa));
+
+  BOOST_CHECK_EQUAL_COLLECTIONS(sigInfoBlock.wire(),
+                                sigInfoBlock.wire() + sigInfoBlock.size(),
+                                encoded.wire(),
+                                encoded.wire() + encoded.size());
+}
+
+BOOST_AUTO_TEST_CASE(OtherTlvs)
+{
+  SignatureInfo info;
+  BOOST_CHECK_EQUAL(info.getSignatureType(), -1);
+  BOOST_CHECK_EQUAL(info.hasKeyLocator(), false);
+  BOOST_CHECK_THROW(info.getKeyLocator(), SignatureInfo::Error);
+
+  const uint8_t tlv1[] = {
+    0x81, // T
+    0x01, // L
+    0x01, // V
+  };
+  Block block1(tlv1, sizeof(tlv1));
+
+  info.appendTypeSpecificTlv(block1);
+  BOOST_CHECK_THROW(info.getTypeSpecificTlv(0x82), SignatureInfo::Error);
+  BOOST_REQUIRE_NO_THROW(info.getTypeSpecificTlv(0x81));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace ndn