Implemented header protocol for Ruby client library
diff --git a/test/tests.json b/test/tests.json
index b0d7640..bcc87d3 100644
--- a/test/tests.json
+++ b/test/tests.json
@@ -457,7 +457,8 @@
       "binary",
       "binary:accel",
       "compact",
-      "json"
+      "json",
+      "header"
     ],
     "workdir": "rb/gen-rb"
   },