@Test
    @LoadGraphWith(MODERN)
    public void g_V_unionXrepeatXunionXoutXcreatedX__inXcreatedXX_timesX2X__repeatXunionXinXcreatedX__outXcreatedXX_timesX2XX_label_groupCount() {
        final Traversal<Vertex, Map<String, Long>> traversal = get_g_V_unionXrepeatXunionXoutXcreatedX__inXcreatedXX_timesX2X__repeatXunionXinXcreatedX__outXcreatedXX_timesX2XX_label_groupCount();
        printTraversalForm(traversal);
        final Map<String, Long> groupCount = traversal.next();
        assertFalse(traversal.hasNext());
        assertEquals(12l, groupCount.get("software").longValue());
        assertEquals(20l, groupCount.get("person").longValue());
        assertEquals(2, groupCount.size());

    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/UnionTest.java