[2497] Add a comment for RRParamRegistryTest.createFromLexer

diff --git a/src/lib/dns/tests/rrparamregistry_unittest.cc b/src/lib/dns/tests/rrparamregistry_unittest.cc
index feba8a5a7b305b9e80764114fd4603542c85d671..7e683834b6c90f65134d1307d470d5fd6ca29398 100644 (file)
--- a/src/lib/dns/tests/rrparamregistry_unittest.cc
+++ b/src/lib/dns/tests/rrparamregistry_unittest.cc
@@ -161,6 +161,9 @@ void dummyCallback(const string&, size_t, const string&) {
 }
 
 TEST_F(RRParamRegistryTest, createFromLexer) {
+    // This test basically checks that the string version of
+    // AbstractRdataFactory::create() is called by the MasterLexer
+    // variant of create().
     boost::scoped_ptr<AbstractRdataFactory> rdf(new TestRdataFactory);
 
     std::stringstream ss("192.168.0.1");