diff -r d441042e6c11 -r 123ba97c3718 vm/src/test/java/org/apidesign/vm4brwsr/NumberTest.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/NumberTest.java	Sun Nov 18 19:01:38 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/NumberTest.java	Sun Nov 18 19:19:26 2012 +0100
@@ -133,6 +133,14 @@
         fail("" + sb);
     }
 */    
+    @Test public void fiveInStringJS() throws Exception {
+        String s = Numbers.intToString();
+        assertExec("Should be the same: " + s, 
+            "org_apidesign_vm4brwsr_Numbers_intToStringLjava_lang_String", 
+            s
+        );
+    }
+    
     private static CharSequence codeSeq;
     private static Invocable code;