@Test
        public void shouldPrintTheFeatureList() {
            logger.info(String.format("Printing Features of %s for reference: ", g.getClass().getSimpleName()));
            logger.info(graph.features().toString());
            assertTrue(true);
        }
This isn't really a test.  It just pretty prints the features for the graph for reference.  Of course,
if the implementing classes use anonymous inner classes it will
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/structure/FeatureSupportTest.java