1.1 --- a/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java	Mon Jan 14 10:57:51 2013 +0100
     1.2 +++ b/vm/src/test/java/org/apidesign/vm4brwsr/InstanceTest.java	Fri Feb 01 15:19:16 2013 +0100
     1.3 @@ -80,16 +80,23 @@
     1.4      @Test public void isInstanceOf() throws Exception {
     1.5          assertExec(
     1.6              "Yes, we are instance",
     1.7 -            Instance.class, "instanceOf__ZZ",
     1.8 -            Double.valueOf(1.0), true
     1.9 +            Instance.class, "instanceOf__ZI",
    1.10 +            Double.valueOf(1.0), 2
    1.11          );
    1.12      }
    1.13  
    1.14      @Test public void notInstanceOf() throws Exception {
    1.15          assertExec(
    1.16              "No, we are not an instance",
    1.17 -            Instance.class, "instanceOf__ZZ",
    1.18 -            Double.valueOf(0.0), false
    1.19 +            Instance.class, "instanceOf__ZI",
    1.20 +            Double.valueOf(0.0), 1
    1.21 +        );
    1.22 +    }
    1.23 +    @Test public void nullInstanceOf() throws Exception {
    1.24 +        assertExec(
    1.25 +            "No, null is not an instance",
    1.26 +            Instance.class, "instanceOf__ZI",
    1.27 +            Double.valueOf(0.0), 0
    1.28          );
    1.29      }
    1.30