@Test
    @LoadGraphWith(MODERN)
    public void g_V_outE_weight_groupCount_unfold_selectXvaluesX_unfold() {
        final Traversal<Vertex, Long> traversal = get_g_V_outE_weight_groupCount_unfold_selectXvaluesX_unfold();
        printTraversalForm(traversal);
        checkResults(Arrays.asList(1l, 1l, 2l, 2l), traversal);
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
@author Stephen Mallette (http://stephen.genoprime.com)
@author Daniel Kuppitz (http://gremlin.guru)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/SelectTest.java