combine requester state

Change-Id: If91d08318ec1a40a8c031fdd493fe1f8662ef35d
diff --git a/tests/unit-tests/protocol-encoders.t.cpp b/tests/unit-tests/protocol-encoders.t.cpp
index b522b06..5dd26b5 100644
--- a/tests/unit-tests/protocol-encoders.t.cpp
+++ b/tests/unit-tests/protocol-encoders.t.cpp
@@ -159,7 +159,7 @@
   state.challengeState = ca::ChallengeState("test", tp, 3, time::seconds(3600), JsonSection());
   auto contentBlock = challengetlv::encodeDataContent(state, Name("/ndn/ucla/a/b/c"));
 
-  requester::RequestState context(m_keyChain, caCache.getKnownProfiles().front(), RequestType::NEW);
+  requester::Request context(m_keyChain, caCache.getKnownProfiles().front(), RequestType::NEW);
   context.requestId = id;
   std::memcpy(context.aesKey.data(), key, sizeof(key));
   advanceClocks(time::seconds(10));