@Test
 public void listing3_10_node_labels() {
   usersAndMovies.addLabelToMovies();
   try (Transaction tx = graphDb.beginTx()) {
     ResourceIterable<Node> movies =
         GlobalGraphOperations.at(graphDb).getAllNodesWithLabel(DynamicLabel.label("MOVIES"));
     assertEquals(3, IteratorUtil.count(movies));
     tx.success();
   }
 }
 @Test
 public void listing3_11_node_labels_and_property() {
   try {
     usersAndMovies.addLabelToMovies();
   } catch (Exception e) {
     // ignore if index already exist
   }
   try (Transaction tx = graphDb.beginTx()) {
     ResourceIterable<Node> movies =
         graphDb.findNodesByLabelAndProperty(DynamicLabel.label("MOVIES"), "name", "Fargo");
     assertEquals(1, IteratorUtil.count(movies));
     tx.success();
   }
 }