public void Added_entity_with_conceptually_null_FK_with_cascade_delete_is_detached()
{
using var context = new KcContext();
var entry = context.Entry(new TSecondDependent()).GetInfrastructure();
var fkProperty = entry.EntityType.FindProperty("Id");
entry[fkProperty] = 77;
entry.SetEntityState(EntityState.Added);
entry[fkProperty] = null;
entry.HandleConceptualNulls(false, force: false, isCascadeDelete: false);
Assert.Equal(EntityState.Detached, entry.EntityState);
}
public void Entity_with_partially_null_composite_FK_without_cascade_delete_is_orphaned()
{
using var context = new KcContext();
var entry = context.Entry(new TCompositeSecondDependent()).GetInfrastructure();
var entityType = entry.EntityType;
var fkProperty1 = entityType.FindProperty("FirstId1");
var fkProperty2 = entityType.FindProperty("FirstId2");
entry[entityType.FindProperty("Id1")] = 66;
entry[entityType.FindProperty("Id2")] = "Bar";
entry[fkProperty1] = 77;
entry[fkProperty2] = "Foo";
entry.SetEntityState(EntityState.Unchanged);
entry[fkProperty1] = null;
entry.HandleConceptualNulls(false, force: false, isCascadeDelete: false);
Assert.Equal(EntityState.Modified, entry.EntityState);
Assert.Equal(77, entry[fkProperty1]);
Assert.Null(entry[fkProperty2]);
}
