@Test
public void testIsNodeView() {

    GraphStore graphStore = GraphGenerator.generateSmallGraphStore();
    GraphViewStore store = graphStore.viewStore;
    GraphView v1 = store.createView();
    GraphView v2 = store.createView(true, false);
    Assert.assertTrue(v1.isNodeView() && v1.isEdgeView());
    Assert.assertTrue(v2.isNodeView() && !v2.isEdgeView());
}