//[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"]);
}