Code Review fix 1

Change-Id: I92fa40b6dd0a05913461006acc87542884c1f3a5
diff --git a/tests/unit-tests/protocol-encoders.t.cpp b/tests/unit-tests/protocol-encoders.t.cpp
index f2411f1..c43bf84 100644
--- a/tests/unit-tests/protocol-encoders.t.cpp
+++ b/tests/unit-tests/protocol-encoders.t.cpp
@@ -156,7 +156,7 @@
                          std::move(aesKey), 0);
   auto contentBlock = ChallengeEncoder::encodeDataContent(state, Name("/ndn/ucla/a/b/c"));
 
-  requester::RequestContext context(m_keyChain, caCache.m_caItems.front(), RequestType::NEW);
+  requester::RequestState context(m_keyChain, caCache.m_caItems.front(), RequestType::NEW);
   context.m_requestId = id;
   std::memcpy(context.m_aesKey.data(), key, sizeof(key));
   ChallengeEncoder::decodeDataContent(contentBlock, context);