diff --git a/tests/unit-tests/challenge-pin.t.cpp b/tests/unit-tests/challenge-pin.t.cpp
index 49df787..1b37a28 100644
--- a/tests/unit-tests/challenge-pin.t.cpp
+++ b/tests/unit-tests/challenge-pin.t.cpp
@@ -38,7 +38,7 @@
   auto identity = addIdentity(Name("/ndn/site1"));
   auto key = identity.getDefaultKey();
   auto cert = key.getDefaultCertificate();
-  RequestState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::BEFORE_CHALLENGE, cert, makeEmptyBlock(tlv::ContentType_Key));
+  CaState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::BEFORE_CHALLENGE, cert, makeEmptyBlock(tlv::ContentType_Key));
 
   ChallengePin challenge;
   challenge.handleChallengeRequest(makeEmptyBlock(tlv_encrypted_payload), request);
@@ -55,9 +55,9 @@
   auto cert = key.getDefaultCertificate();
   JsonSection secret;
   secret.add(ChallengePin::PARAMETER_KEY_CODE, "12345");
-  RequestState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
-                             "pin", ChallengePin::NEED_CODE, time::system_clock::now(),
-                             3, time::seconds(3600), std::move(secret), makeEmptyBlock(tlv::ContentType_Key));
+  CaState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
+                  "pin", ChallengePin::NEED_CODE, time::system_clock::now(),
+                  3, time::seconds(3600), std::move(secret), makeEmptyBlock(tlv::ContentType_Key));
 
   Block paramTLV = makeEmptyBlock(tlv_encrypted_payload);
   paramTLV.push_back(makeStringBlock(tlv_parameter_key, ChallengePin::PARAMETER_KEY_CODE));
@@ -77,9 +77,9 @@
   auto cert = key.getDefaultCertificate();
   JsonSection secret;
   secret.add(ChallengePin::PARAMETER_KEY_CODE, "12345");
-  RequestState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
-                             "pin", ChallengePin::NEED_CODE, time::system_clock::now(),
-                             3, time::seconds(3600), std::move(secret), makeEmptyBlock(tlv::ContentType_Key));
+  CaState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
+                  "pin", ChallengePin::NEED_CODE, time::system_clock::now(),
+                  3, time::seconds(3600), std::move(secret), makeEmptyBlock(tlv::ContentType_Key));
 
   Block paramTLV = makeEmptyBlock(tlv_encrypted_payload);
   paramTLV.push_back(makeStringBlock(tlv_parameter_key, ChallengePin::PARAMETER_KEY_CODE));