assertEquals( "Graph.root", rootRefKey, actualRootRef.toString() );
List<DependencyGraphNode> actualNodes = new ArrayList<DependencyGraphNode>();
Predicate notRootNode = NotPredicate.getInstance( new NodePredicate( graph.getRootNode() ) );
CollectionUtils.select( graph.getNodes(), notRootNode, actualNodes );
boolean fail = false;
StringBuffer sb = new StringBuffer();