diff --git a/lib/js/test/test-async.js b/lib/js/test/test-async.js
index 4935fea..336e2bc 100644
--- a/lib/js/test/test-async.js
+++ b/lib/js/test/test-async.js
@@ -97,6 +97,7 @@
        QUnit.start();
     });
   });
+  // TODO: add testBinary() 
   asyncTest("Byte", function() {
     expect( 2 );
     QUnit.stop();
diff --git a/lib/js/test/test_handler.js b/lib/js/test/test_handler.js
index 17d22cf..50ac7ac 100644
--- a/lib/js/test/test_handler.js
+++ b/lib/js/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);