@Test
    @LoadGraphWith(MODERN)
    public void g_V_label_groupCount_asXxX_selectXxX() {
        final Traversal<Vertex, Map<String, Long>> traversal = get_g_V_label_groupCount_asXxX_selectXxX();
        printTraversalForm(traversal);
        assertTrue(traversal.hasNext());
        final Map<String, Long> map1 = traversal.next();
        assertEquals(2, map1.size());
        assertTrue(map1.containsKey("person"));
        assertTrue(map1.containsKey("software"));
        assertEquals(2, map1.get("software").longValue());
        assertEquals(4, map1.get("person").longValue());
        assertFalse(traversal.hasNext());
    }
@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