gen.generate(null, types);
gen.finish("binding");
BindingHolder hold = gen.getBinding("http://jibx.org/binding/generator");
assertNotNull("default namespace binding", hold);
BindingElement binding = hold.getBinding();
ArrayList childs = binding.topChildren();
assertEquals("child count", 3, childs.size());
Object child = childs.get(1);
assertTrue("child type", child instanceof MappingElement);
MappingElementBase mapping = (MappingElementBase)child;
assertEquals("mapped class", mapping.getClassName(), "org.jibx.binding.generator.DataClass1");