//[Description("http://docs.neo4j.org/chunked/2.0.0-M01/query-start.html#start-relationship-by-index-lookup")]
        public void RelationshipByIndexLookup()
        {
            var cypher = ToCypher(new
            {
                r = Relationship.ByIndexLookup("someIndex", "name", "A")
            });

            Assert.Equal("r=relationship:`someIndex`(name = {p0})", cypher.QueryText);
            Assert.Equal(1, cypher.QueryParameters.Count);
            Assert.Equal("A", cypher.QueryParameters["p0"]);
        }
        public void Mixed()
        {
            var nodeRef = (NodeReference)2;
            var relRef  = (RelationshipReference)3;
            var relRef2 = (RelationshipReference)4;

            var cypher = ToCypher(new
            {
                n1       = "custom",
                n2       = nodeRef,
                n3       = Node.ByIndexLookup("indexName", "property", "value"),
                n4       = Node.ByIndexQuery("indexName", "query"),
                r1       = relRef,
                moreRels = new[] { relRef, relRef2 },
                r2       = Relationship.ByIndexLookup("indexName", "property", "value"),
                r3       = Relationship.ByIndexQuery("indexName", "query"),
                all      = All.Nodes
            });

            const string expected =
                "n1=custom, " +
                "n2=node({p0}), " +
                "n3=node:`indexName`(property = {p1}), " +
                "n4=node:`indexName`({p2}), " +
                "r1=relationship({p3}), " +
                "moreRels=relationship({p4}), " +
                "r2=relationship:`indexName`(property = {p5}), " +
                "r3=relationship:`indexName`({p6}), " +
                "all=node(*)";

            Assert.Equal(expected, cypher.QueryText);
            Assert.Equal(7, cypher.QueryParameters.Count);
            Assert.Equal(2L, cypher.QueryParameters["p0"]);
            Assert.Equal("value", cypher.QueryParameters["p1"]);
            Assert.Equal("query", cypher.QueryParameters["p2"]);
            Assert.Equal(3L, cypher.QueryParameters["p3"]);
            Assert.Equal(new[] { 3L, 4L }, cypher.QueryParameters["p4"]);
            Assert.Equal("value", cypher.QueryParameters["p5"]);
            Assert.Equal("query", cypher.QueryParameters["p6"]);
        }