diff -r bb7506513353 -r da9e5973e699 rt/vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java
--- a/rt/vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java	Thu Feb 28 07:48:54 2013 +0100
+++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/VMLazyTest.java	Wed Oct 30 17:15:23 2013 +0100
@@ -90,6 +90,9 @@
         if (ret == null && expRes == null) {
             return;
         }
+        if (expRes instanceof Double && ret instanceof Number) {
+            ret = ((Number)ret).doubleValue();
+        }
         if (expRes.equals(ret)) {
             return;
         }