public async void TestChildOf()
{
IBranch master = await Fixture.Repository.MasterAsync();
JObject nodeObj1 = new JObject(
new JProperty("title", "Node1")
);
INode node1 = (INode)await master.CreateNodeAsync(nodeObj1);
JObject nodeObj2 = new JObject(
new JProperty("title", "Node2")
);
INode node2 = (INode)await master.CreateNodeAsync(nodeObj2);
IAssociation association = await node1.ChildOfAsync(node2);
Assert.NotNull(association);
Assert.Equal(Directionality.DIRECTED, association.Directionality);
INode source = await association.ReadSourceNodeAsync();
Assert.Equal(node2.Id, source.Id);
INode target = await association.ReadTargetNodeAsync();
Assert.Equal(node1.Id, target.Id);
}
public async void TestAssociateUnassociate()
{
IBranch master = await Fixture.Repository.MasterAsync();
JObject nodeObj1 = new JObject(
new JProperty("title", "Node1")
);
INode node1 = (INode)await master.CreateNodeAsync(nodeObj1);
JObject nodeObj2 = new JObject(
new JProperty("title", "Node2")
);
INode node2 = (INode)await master.CreateNodeAsync(nodeObj2);
JObject nodeObj3 = new JObject(
new JProperty("title", "Node3")
);
INode node3 = (INode)await master.CreateNodeAsync(nodeObj3);
// Associate node 1 directed to node 2 with a:child
IAssociation association1 = await node1.AssociateAsync(node2, QName.create("a:child"));
string expectedRef = "association://" + association1.PlatformId + "/" + association1.RepositoryId + "/" + association1.BranchId + "/" + association1.Id;
Assert.Equal(expectedRef, association1.Ref.Ref);
Assert.Equal(Directionality.DIRECTED, association1.Directionality);
Assert.Equal(node1.Id, association1.SourceNodeId);
Assert.Equal(node2.Id, association1.TargetNodeId);
INode source = await association1.ReadSourceNodeAsync();
Assert.Equal(node1.Id, source.Id);
INode target = await association1.ReadTargetNodeAsync();
Assert.Equal(node2.Id, target.Id);
// Associate node 1 undirected to node 3 with a:linked
JObject associationData = new JObject(
new JProperty("test", "field")
);
IAssociation association2 = await node1.AssociateAsync(node3, QName.create("a:linked"), Directionality.UNDIRECTED, associationData);
Assert.Equal(Directionality.UNDIRECTED, association2.Directionality);
Assert.Equal(node1.Id, association2.SourceNodeId);
Assert.Equal(node3.Id, association2.TargetNodeId);
// Check all associations
List <IAssociation> allAssociations = await node1.AssociationsAsync();
Assert.Equal(3, allAssociations.Count); // will include a has_role association
// Outgoing associations
List <IAssociation> outgoingAssociations = await node1.AssociationsAsync(Direction.OUTGOING);
Assert.Equal(2, outgoingAssociations.Count); // undirected counts as incoming
// Incoming associations
List <IAssociation> incomingAssociations = await node1.AssociationsAsync(Direction.INCOMING);
Assert.Equal(2, incomingAssociations.Count); // will include has_role
// Child Associations
List <IAssociation> childAssociations = await node1.AssociationsAsync(QName.create("a:child"));
Assert.Single(childAssociations);
// Unassociate the two associations
await node1.UnassociateAsync(node2, QName.create("a:child"));
await node1.UnassociateAsync(node3, QName.create("a:linked"), Directionality.UNDIRECTED);
allAssociations = await node1.AssociationsAsync();
Assert.Single(allAssociations); // will include a has_role association
}