private void dumpGraph() {
   AtlasGraph<?, ?> graph = TestUtils.getGraph();
   for (AtlasVertex<?, ?> v : graph.getVertices()) {
     System.out.println("****v = " + GraphHelper.vertexString(v));
     for (AtlasEdge<?, ?> e : v.getEdges(AtlasEdgeDirection.OUT)) {
       System.out.println("****e = " + GraphHelper.edgeString(e));
     }
   }
 }
 @BeforeClass
 public void setUp() throws Exception {
   ts = TypeSystem.getInstance();
   ts.reset();
   TestUtils.defineDeptEmployeeTypes(ts);
 }