public void testHierarchy() {
final Container container = Lookup.getDefault().lookup(ContainerFactory.class).newContainer();
container.setReport(new Report());
importer.execute(container.getLoader());
NodeDraftGetter na = (NodeDraftGetter) container.getLoader().getNode("a");
NodeDraftGetter nb = (NodeDraftGetter) container.getLoader().getNode("b");
NodeDraftGetter nc = (NodeDraftGetter) container.getLoader().getNode("c");
NodeDraftGetter nd = (NodeDraftGetter) container.getLoader().getNode("d");
NodeDraftGetter ne = (NodeDraftGetter) container.getLoader().getNode("e");
NodeDraftGetter nf = (NodeDraftGetter) container.getLoader().getNode("f");
NodeDraftGetter ng = (NodeDraftGetter) container.getLoader().getNode("g");
NodeDraftGetter nh = (NodeDraftGetter) container.getLoader().getNode("h");
NodeDraftGetter ni = (NodeDraftGetter) container.getLoader().getNode("i");
NodeDraftGetter nj = (NodeDraftGetter) container.getLoader().getNode("j");
assertNotNull(na);
assertNotNull(nb);
assertNotNull(nc);
assertNotNull(nd);