public void AddTitanVertexCentricIndex()
        {
            WeaverEdgeSchema pkp = vSchema.GetEdgeSchema(typeof(PersonKnowsPerson).Name);
            WeaverEdgeSchema rhp = vSchema.GetEdgeSchema(typeof(RootHasPerson).Name);

            Assert.AreEqual(2, vProp.AddTitanVertexCentricIndex(pkp), "Incorrect count 2.");
            Assert.AreEqual(3, vProp.AddTitanVertexCentricIndex(rhp), "Incorrect count 3.");
        }
        ////////////////////////////////////////////////////////////////////////////////////////////////
        /*--------------------------------------------------------------------------------------------*/
        protected override void SetUp()
        {
            base.SetUp();
            vSchema = new TestSchema();

            vPlc = vSchema.GetEdgeSchema(typeof(PersonLikesCandy).Name);

            vProp = new WeaverTitanPropSchema("TestProp", "TP", typeof(string));
            vProp.AddTitanVertexCentricIndex(vPlc);
        }