diff --git a/test/cpp/src/TestClient.cpp b/test/cpp/src/TestClient.cpp
index a6069de..c496bcb 100644
--- a/test/cpp/src/TestClient.cpp
+++ b/test/cpp/src/TestClient.cpp
@@ -334,6 +334,7 @@
     printf(" = %" PRId64 "\n", i64);
     if (i64 != -34359738368LL)
       failCount++;
+
     /**
      * DOUBLE TEST
      */
@@ -344,6 +345,11 @@
       failCount++;
 
     /**
+     * BINARY TEST
+     */
+    // TODO: add testBinary() call
+
+    /**
      * STRUCT TEST
      */
     printf("testStruct({\"Zero\", 1, -3, -5})");