public void SetUp()
{
_row = new Row();
_mapper = new EntityMapper(new ConventionReader(new DefaultConvention()));
_parentChildRelation = ObjectRelation.CreateTwoWay <Parent, Child>(x => x.Children, x => x.Parent);
_childParentRelation = ObjectRelation.CreateTwoWay <Parent, Child>(x => x.Children, x => x.Parent);
_childGrandChildRelation = ObjectRelation.CreateTwoWay <Child, GrandChild>(x => x.GrandChildren, x => x.Child);
_idLessRelation = ObjectRelation.CreateTwoWay <ParentWithoutId, ChildWithoutId>(x => x.Children, x => x.Parent);
}
public void Insantiates_collection_when_creating_graph_with_parent_having_null_collection()
{
_row.Add("Child Id", 1);
_row.Add("Parent Id", 2);
var relation = ObjectRelation.CreateTwoWay <NullCollectionParent, ChildWithNullCollectionParent>(x => x.Children, x => x.Parent);
var parent = _mapper.CreateInstanceGraph <NullCollectionParent>(_row, relation);
Assert.AreEqual(1, parent.Children.Count);
}
public void Foreign_key_value_is_written_to_foreign_key_value_property_even_if_reference_property_for_same_foreign_key_exists_when_creating_graph()
{
_row.Add("ChildWithForeignKeyColumn Id", 1);
_row.Add("ChildWithForeignKeyColumn ParentId", 2);
_row.Add("ParentToChildWithForeignKeyColumn Id", 3);
var relation = ObjectRelation.CreateTwoWay <ParentToChildWithForeignKeyColumn, ChildWithForeignKeyColumn>(x => x.Children, x => x.Parent);
var child = _mapper.CreateInstanceGraph <ChildWithForeignKeyColumn>(_row, relation);
Assert.AreEqual(1, child.Id);
Assert.AreEqual(2, child.ParentId);
Assert.AreEqual(3, child.Parent.Id);
}
