private Edge createEdgeForPropertyFeatureTests() {
            final Vertex vertexA = graph.addVertex();
            final Vertex vertexB = graph.addVertex();
            return vertexA.addEdge(graphProvider.convertLabel("knows"), vertexB);
        }
Feature checks that test {@link Element} {@link Property} functionality to determine if a feature should be on
when it is marked as not supported.
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/structure/FeatureSupportTest.java