public void TestGetRelatedBusinessObjectCollection_SortOrder_ChangeOrder() { //---------------Set up test pack------------------- ClassDef.ClassDefs.Clear(); ContactPersonTestBO.LoadClassDefWithAddressesRelationship_SortOrder_AddressLine1(); ContactPersonTestBO cp = ContactPersonTestBO.CreateSavedContactPersonNoAddresses(); AddressTestBO address1 = new AddressTestBO(); address1.ContactPersonID = cp.ContactPersonID; address1.AddressLine1 = "ffff"; address1.Save(); AddressTestBO address2 = new AddressTestBO(); address2.ContactPersonID = cp.ContactPersonID; address2.AddressLine1 = "bbbb"; address2.Save(); //---------------Assert PreConditions--------------- RelatedBusinessObjectCollection <AddressTestBO> addresses = cp.Addresses; Assert.AreEqual(2, addresses.Count); Assert.AreSame(address1, addresses[1]); Assert.AreSame(address2, addresses[0]); //---------------Execute Test ---------------------- address2.AddressLine1 = "zzzzz"; address2.Save(); RelatedBusinessObjectCollection <AddressTestBO> addressesAfterChangeOrder = cp.Addresses; //---------------Test Result ----------------------- Assert.AreSame(address1, addressesAfterChangeOrder[0]); Assert.AreSame(address2, addressesAfterChangeOrder[1]); }