NotNode notNode = new NotNode();
ExprNode exprNode = new SubstringNode( "cn", "J", null );
Evaluator<? extends ExprNode, ServerEntry, Long> eval = new SubstringEvaluator( ( SubstringNode ) exprNode,
store, schemaManager );
notNode.addNode( exprNode );
NotCursor<String, Long> cursor = new NotCursor( store, eval ); //cursorBuilder.build( andNode );
assertTrue( cursor.next() );
assertTrue( cursor.available() );