diff -r 000000000000 -r 25eba32a96cd emul/compact/src/test/java/org/apidesign/bck2brwsr/compact/tck/JFXIssuesTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emul/compact/src/test/java/org/apidesign/bck2brwsr/compact/tck/JFXIssuesTest.java	Thu Feb 14 13:17:19 2013 +0100
@@ -0,0 +1,46 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.compact.tck;
+
+import org.apidesign.bck2brwsr.vmtest.Compare;
+import org.apidesign.bck2brwsr.vmtest.VMTest;
+import org.testng.annotations.Factory;
+
+
+public class JFXIssuesTest {
+    private abstract class Application {
+        public abstract int getID();
+    }
+    
+    private class MyApplication extends Application {
+
+        @Override
+        public int getID() {
+            return 1;
+        }
+        
+    } 
+    
+    @Compare public boolean isClassAssignable() {
+        return Application.class.isAssignableFrom(MyApplication.class);
+    }
+    
+    @Factory public static Object[] create() {
+        return VMTest.create(JFXIssuesTest.class);
+    }
+}