diff --git a/test/command-mapper.js b/test/command-mapper.js
index <HASH>..<HASH> 100644
--- a/test/command-mapper.js
+++ b/test/command-mapper.js
@@ -13,7 +13,7 @@ var expect = require("chai").expect,
 suite("CommandMapper", function() {
 
   test("should look like a CommandMapper object", function(){
-    expect(CommandMapper).to.respondTo("map");
+    expect(CommandMapper).itself.to.respondTo("map");
     expect(new CommandMapper(mapping)).to.respondTo("map");
   });
Use the 'itself' flag for 'respondTo' assertion.

This will check that the CommandMapper constructor itself responds
to the static method 'map' instead of the method on its prototype.