public void RelationshipToLoad_ShouldParseNestedFirstExpressions()
{
Expression <Func <Order, object> > loadExp =
o => o.OrderItems.First().ItemReceipt;
var rtl = new RelationshipLoadRequest(loadExp);
Assert.AreEqual(4, rtl.TypePath.Count);
Assert.AreEqual("OrderItem-OrderItems-Receipt-ItemReceipt", rtl.EntityTypePath);
}
public void EntityTypePath_ShouldHandle_OneToOne_Relationships()
{
Expression <Func <Invoice, object> > loadExp =
i => i.Header.Customer;
var rtl = new RelationshipLoadRequest(loadExp);
Assert.AreEqual(4, rtl.TypePath.Count);
Assert.AreEqual("InvoiceHeader-Header-Customer-Customer", rtl.EntityTypePath);
}
public void RelationshipToLoad_OrderItems()
{
Expression <Func <Order, object> > loadExp =
o => o.OrderItems;
var rtl = new RelationshipLoadRequest(loadExp);
Assert.AreEqual(2, rtl.TypePath.Count);
Assert.AreEqual("OrderItem-OrderItems", rtl.EntityTypePath);
}
