public void ShouldAddRelationToExistingAssociatedCollection()
{
var associated = new OneToManyAssociatedModel { Title = "Second One" };
var node1 = new TestNode
{
Title = "New Node",
OneToManyAssociated = new List<OneToManyAssociatedModel>
{
new OneToManyAssociatedModel { Title = "First One" }
}
};
using (var context = new TestDbContext())
{
context.Nodes.Add(node1);
context.OneToManyAssociatedModels.Add(associated);
context.SaveChanges();
} // Simulate detach
node1.OneToManyAssociated.Add(associated);
using (var context = new TestDbContext())
{
// Setup mapping
context.UpdateGraph(node1, map => map
.AssociatedCollection(p => p.OneToManyAssociated));
context.SaveChanges();
var node2 = context.Nodes.Include(p => p.OneToManyAssociated).Single(p => p.Id == node1.Id);
Assert.IsNotNull(node2);
Assert.IsTrue(node2.OneToManyAssociated.Count == 2);
}
}
public void ShouldAddNewAggregateRoot_Attached()
{
var associated = new OneToOneAssociatedModel { Title = "Associated" };
var manyAssociated = new OneToManyAssociatedModel { Title = "Associated" };
var node1 = new TestNode
{
Title = "New Node",
OneToManyOwned = new List<OneToManyOwnedModel>
{
new OneToManyOwnedModel { Title = "One" },
new OneToManyOwnedModel { Title = "Two" },
new OneToManyOwnedModel { Title = "Three" }
},
OneToManyAssociated = new List<OneToManyAssociatedModel>
{
manyAssociated
},
OneToOneOwned = new OneToOneOwnedModel { Title = "OneToOne" },
OneToOneAssociated = associated
};
using (var context = new TestDbContext())
{
context.OneToManyAssociatedModels.Add(manyAssociated);
context.OneToOneAssociatedModels.Add(associated);
node1 = context.UpdateGraph(node1);
context.SaveChanges();
Assert.IsNotNull(context.Nodes.SingleOrDefault(p => p.Id == node1.Id));
}
}
