Move BOOST_CONCEPT_ASSERT to unit tests where possible

Change-Id: I0c6ae494eb7be4ab2ff422ba6d866ead9e75f4eb
diff --git a/tests/unit/meta-info.t.cpp b/tests/unit/meta-info.t.cpp
index 19fa2d3..f909565 100644
--- a/tests/unit/meta-info.t.cpp
+++ b/tests/unit/meta-info.t.cpp
@@ -26,6 +26,12 @@
 namespace ndn {
 namespace tests {
 
+BOOST_CONCEPT_ASSERT((WireEncodable<MetaInfo>));
+BOOST_CONCEPT_ASSERT((WireEncodableWithEncodingBuffer<MetaInfo>));
+BOOST_CONCEPT_ASSERT((WireDecodable<MetaInfo>));
+static_assert(std::is_convertible_v<MetaInfo::Error*, tlv::Error*>,
+              "MetaInfo::Error must inherit from tlv::Error");
+
 BOOST_AUTO_TEST_SUITE(TestMetaInfo)
 
 BOOST_AUTO_TEST_CASE(EncodeDecode)