encoding: provide FormattedOutputFunction for Block

refs #2225

Change-Id: Ie38539ff93293b3919789043b01e09b573fb619a
diff --git a/tests/unit-tests/security/v2/key-chain.t.cpp b/tests/unit-tests/security/v2/key-chain.t.cpp
index d03f572..a4cc2f7 100644
--- a/tests/unit-tests/security/v2/key-chain.t.cpp
+++ b/tests/unit-tests/security/v2/key-chain.t.cpp
@@ -216,9 +216,9 @@
 
   // Create the third key
   Key key3 = m_keyChain.createKey(id);
-  BOOST_CHECK(key3.getName() != key2.getName());
+  BOOST_CHECK_NE(key3.getName(), key2.getName());
   // The added key will not be the default key, because the default key already exists
-  BOOST_CHECK(id.getDefaultKey().getName() == key2.getName());
+  BOOST_CHECK_EQUAL(id.getDefaultKey().getName(), key2.getName());
   BOOST_CHECK_EQUAL(id.getKeys().size(), 2);
   BOOST_REQUIRE_NO_THROW(key3.getDefaultCertificate());