List<BeanSetNode> nodes = documentReader.getTopLevelNodes();
System.out.println(documentReader);
assertEquals(1, nodes.size());
final BeanSetNode topLevel = nodes.get(0);
Set<BeanSetNode> children = topLevel.getChildren();
assertEquals(1, children.size());
BeanSetNode next = children.iterator().next();
assertEquals(expectedResource, next.getResource());
assertNotNull(topLevel.getChildNode(expectedResource));
return context;
}