diff --git a/test/test.Opcode.js b/test/test.Opcode.js
index 4d6336b..fa78f5e 100644
--- a/test/test.Opcode.js
+++ b/test/test.Opcode.js
@@ -21,9 +21,11 @@ describe('Opcode', function() {
     should.exist(oc);
   });
   it.skip('should be able to create some constants', function() {
+    // TODO: test works in node but not in browser
     for (var i in Opcode.map) {
       console.log('var '+i + ' = ' + Opcode.map[i] + ';');
       eval('var '+i + ' = ' + Opcode.map[i] + ';');
+      console.log(eval(i));
     }
     should.exist(OP_VER);
     should.exist(OP_HASH160);