prepare for using TLV in probe

Change-Id: I40dbf460909a20610b4e99be4701c58f80b1bc46
diff --git a/tests/unit-tests/ca-config.t.cpp b/tests/unit-tests/ca-config.t.cpp
index ef48457..2e054cb 100644
--- a/tests/unit-tests/ca-config.t.cpp
+++ b/tests/unit-tests/ca-config.t.cpp
@@ -66,7 +66,7 @@
 
   const auto& identity = addIdentity("/test");
   const auto& cert = identity.getDefaultKey().getDefaultCertificate();
-  auto encoded = INFO::encodeContentFromCAConfig(config, cert);
+  auto encoded = INFO::encodeDataContent(config, cert);
   auto decoded = INFO::decodeClientConfigFromContent(encoded);
   BOOST_CHECK_EQUAL(config.m_caPrefix, decoded.m_caPrefix);
   BOOST_CHECK_EQUAL(config.m_caInfo, decoded.m_caInfo);