public void DeleteSingleNodeProperty()
{
var now = DateTime.Now;
var p = new Properties();
p.SetProperty("name", "jack");
p.SetProperty("age", 12);
p.SetProperty("date", now);
var node1 = Node.CreateNode(p);
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.Delete(d => d.Node("node1", "age"));
cypher.Execute();
var n1 = Node.GetNode(node1.Id);
Assert.IsTrue(n1.GetPropertyOrOther("age", -1) == -1);
Assert.IsTrue(n1.GetProperty <string>("name") == "jack");
Assert.IsTrue(n1.GetProperty <DateTime>("date") == now);
}
public void DeleteMultipleRelationshipProperties2()
{
var node1 = Node.CreateNode();
var node2 = Node.CreateNode();
var now = DateTime.Now;
var p = new Properties();
p.SetProperty("name", "jack");
p.SetProperty("age", 12);
p.SetProperty("date", now);
var rel1 = Relationship.CreateRelationship(node1, node2, "like", p);
var cypher = new Cypher();
cypher.Start(s => s.Relationship("rel1", rel1.Id));
cypher.Delete(d => d.Relationship("rel1", new List <string> {
"age", "name"
}));
cypher.Return(r => r.Relationship("rel1"));
var results = cypher.Execute();
var r1 = Relationship.GetRelationship(rel1.Id);
Assert.IsTrue(r1 == results.First().Field <Relationship>("rel1"));
Assert.IsTrue(r1.GetPropertyOrOther("age", -1) == -1);
Assert.IsTrue(r1.GetPropertyOrOther("name", "deleted") == "deleted");
Assert.IsTrue(r1.GetProperty <DateTime>("date") == now);
}
public void DeleteSingleRelationshipProperty()
{
var node1 = Node.CreateNode();
var node2 = Node.CreateNode();
var now = DateTime.Now;
var p = new Properties();
p.SetProperty("name", "jack");
p.SetProperty("age", 12);
p.SetProperty("date", now);
var rel1 = Relationship.CreateRelationship(node1, node2, "like", p);
var cypher = new Cypher();
cypher.Start(s => s.Relationship("rel1", rel1.Id));
cypher.Delete(d => d.Relationship("rel1", "age"));
cypher.Execute();
var r1 = Relationship.GetRelationship(rel1.Id);
Assert.IsTrue(r1.GetPropertyOrOther("age", -1) == -1);
Assert.IsTrue(r1.GetProperty <string>("name") == "jack");
Assert.IsTrue(r1.GetProperty <DateTime>("date") == now);
}
public void DeleteMultipleNodeProperties2()
{
var now = DateTime.Now;
var p = new Properties();
p.SetProperty("name", "jack");
p.SetProperty("age", 12);
p.SetProperty("date", now);
var node1 = Node.CreateNode(p);
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.Delete(d => d.Node("node1", new List <string> {
"age", "name"
}));
cypher.Return(r => r.Node("node1"));
var results = cypher.Execute();
var n1 = Node.GetNode(node1.Id);
Assert.IsTrue(n1 == results.First().Field <Node>("node1"));
Assert.IsTrue(n1.GetPropertyOrOther("age", -1) == -1);
Assert.IsTrue(n1.GetPropertyOrOther("name", "deleted") == "deleted");
Assert.IsTrue(n1.GetProperty <DateTime>("date") == now);
}
public void DeleteSingleNode()
{
var node1 = Node.CreateNode();
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.Delete(d => d.Node("node1"));
cypher.Execute();
Node.GetNode(node1.Id);
}
public void DeleteSingleRelationship()
{
var node1 = Node.CreateNode();
var node2 = Node.CreateNode();
var rel = node1.CreateRelationshipTo(node2, "like");
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.Match(m => m.Node("node1").To("r", "like").Node("node2"));
cypher.Delete(d => d.Relationship("r"));
cypher.Execute();
Relationship.GetRelationship(rel.Id);
}
public void DeleteNodeAndRelationship()
{
var node1 = Node.CreateNode();
var node2 = Node.CreateNode();
var rel = node1.CreateRelationshipTo(node2, "like");
var cypher = new Cypher();
cypher.Start(s => s.Node("node1", node1.Id));
cypher.Match(m => m.Node("node1").To("r", "like").Node("node2"));
cypher.Delete(d => d.Node("node2").Relationship("r"));
cypher.Execute();
try
{
Node.GetNode(node2.Id);
Assert.Fail();
}
catch (NodeNotFoundException e)
{
}
try
{
Relationship.GetRelationship(rel.Id);
Assert.Fail();
}
catch (RelationshipNotFoundException e)
{
}
}
private static void DeleteAll()
{
Cypher.Delete().Everything();
}
