@Test
    @LoadGraphWith(MODERN)
    public void g_V_repeatXbothX_timesX3X_tailX7X() {
        final Traversal<Vertex, Vertex> traversal = get_g_V_repeatXbothX_timesX3X_tailX7X();
        printTraversalForm(traversal);
        int counter = 0;
        while (traversal.hasNext()) {
            traversal.next();
            counter++;
        }
        assertEquals(7, counter);
    }
Scenario: Global scope, using repeat (BULK)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/TailTest.java