@Test
    @LoadGraphWith(MODERN)
    @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
    public void g_withSideEffectXa_testX_V_hasLabelXsoftwareX_propertyXtemp_selectXaXX_valueMapXname_tempX() {
        final Traversal<Vertex, Map<Object, List<String>>> traversal = get_g_withSideEffectXa_testX_V_hasLabelXsoftwareX_propertyXtemp_selectXaXX_valueMapXname_tempX();
        printTraversalForm(traversal);
        int counter = 0;
        while (traversal.hasNext()) {
            counter++;
            final Map<Object, List<String>> valueMap = traversal.next();
            assertEquals(2, valueMap.size());
            assertEquals(Collections.singletonList("test"), valueMap.get("temp"));
            assertTrue(valueMap.get("name").equals(Collections.singletonList("ripple")) || valueMap.get("name").equals(Collections.singletonList("lop")));
        }
        assertEquals(2, counter);
        assertFalse(traversal.hasNext());
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/AddVertexTest.java