diff --git a/lib/nodejs/test/test_handler.js b/lib/nodejs/test/test_handler.js
index 3de8965..09ff39f 100644
--- a/lib/nodejs/test/test_handler.js
+++ b/lib/nodejs/test/test_handler.js
@@ -48,6 +48,10 @@
     console.log('testDouble(' + thing + ')');
     result(null, thing);
   },
+  testBinary: function(thing, result) {
+    console.log('testBinary(\'' + thing + '\')');
+    result(null, thing);
+  },
   testStruct: function(thing, result) {
     console.log('testStruct(');
     console.log(thing);
diff --git a/lib/nodejs/test/test_handler_promise.js b/lib/nodejs/test/test_handler_promise.js
index 385b04c..cda6558 100644
--- a/lib/nodejs/test/test_handler_promise.js
+++ b/lib/nodejs/test/test_handler_promise.js
@@ -47,6 +47,10 @@
     console.log('testDouble(' + thing + ')');
     return thing;
   },
+  testBinary: function(thing) {
+    console.log('testBinary(\'' + thing + '\')');
+    return thing;
+  },
   testStruct: function(thing) {
     console.log('testStruct(');
     console.log(thing);
diff --git a/lib/nodejs/test/thrift_test_driver.js b/lib/nodejs/test/thrift_test_driver.js
index b1d744b..b8c900b 100644
--- a/lib/nodejs/test/thrift_test_driver.js
+++ b/lib/nodejs/test/thrift_test_driver.js
@@ -171,6 +171,8 @@
   assert.equal(7.012052175215044, response);
 });
 
+// TODO: add testBinary() 
+
 var out = new ttypes.Xtruct({
   string_thing: 'Zero',
   byte_thing: 1,
diff --git a/lib/nodejs/test/thrift_test_driver_promise.js b/lib/nodejs/test/thrift_test_driver_promise.js
index 22175cb..f27ba4c 100644
--- a/lib/nodejs/test/thrift_test_driver_promise.js
+++ b/lib/nodejs/test/thrift_test_driver_promise.js
@@ -202,7 +202,9 @@
   .fail(function() {
     assert(false);
   });
-
+  
+// TODO: add testBinary() 
+  
 var out = new ttypes.Xtruct({
   string_thing: 'Zero',
   byte_thing: 1,