public void CreateRelationshipWithProperties()
{
var node1 = Node.CreateNode();
var node2 = Node.CreateNode();
var p = new Properties();
p.SetProperty("name", "jack");
p.SetProperty("age", 12);
var cypher = new Cypher();
cypher.Start(s => s.Node("n1", node1.Id).Node("n2", node2.Id));
cypher.CreateUnique(l => l.Node("n1").To("r", "like", p).Node("n2"));
cypher.Return(r => r.Relationship("r"));
var result = cypher.Execute();
Assert.IsTrue(result.Count() == 1);
Assert.IsTrue(result.First().Field <Relationship>("r") != null);
var rel = result.First().Field <Relationship>("r");
Assert.IsTrue(rel.StartNode == node1);
Assert.IsTrue(rel.EndNode == node2);
Assert.IsTrue(rel.GetProperty <string>("name") == "jack");
Assert.IsTrue(rel.GetProperty <int>("age") == 12);
}
public void CreateNodesWithProperties()
{
var p = new Properties();
p.SetProperty("name", "jack");
p.SetProperty("age", 12);
var node1 = Node.CreateNode();
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.CreateUnique(l => l.Node("node1").To("likes").Node("node2", p));
cypher.Return(r => r.Node("node2"));
var result = cypher.Execute();
Assert.IsTrue(result.Count() == 1);
Assert.IsTrue(result.First().Field <Node>("node2") != null);
var n2 = result.First().Field <Node>("node2");
Assert.IsTrue(n2.GetProperty <string>("name") == "jack");
Assert.IsTrue(n2.GetProperty <int>("age") == 12);
}
public void CreateNodeIfMissing()
{
var node1 = Node.CreateNode();
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.CreateUnique(l => l.Node("node1").To("likes").Node("node2"));
cypher.Return(r => r.Node("node2"));
var result = cypher.Execute();
Assert.IsTrue(result.Count() == 1);
Assert.IsTrue(result.First().Field <Node>("node2") != null);
}
public void CreateRelationshipIfMissing()
{
var node1 = Node.CreateNode();
var node2 = Node.CreateNode();
var node3 = Node.CreateNode();
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id).Node("node2", node2.Id, node3.Id));
cypher.CreateUnique(l => l.Node("node1").To("r", "likes").Node("node2"));
cypher.Return(r => r.Relationship("r"));
var result = cypher.Execute();
Assert.IsTrue(result.Count() == 2);
var r1 = result.First().Field <Relationship>("r");
var r2 = result.ElementAt(1).Field <Relationship>("r");
Assert.IsTrue(r1.StartNode == node1);
Assert.IsTrue(r1.EndNode == node2);
Assert.IsTrue(r2.StartNode == node1);
Assert.IsTrue(r2.EndNode == node3);
}
