22Reader and Tests

Added functionality in Reader and Test for SpecifiedTradeAllowanceCharge

Author: Argollinger

ZUGFeRD-Test/ZUGFeRD22Tests.cs

@@ -1926,5 +1926,29 @@ public void TestWriteAndReadDespatchAdviceDocumentReferenceXRechnung()
             Assert.AreEqual(despatchAdviceNo, loadedInvoice.DespatchAdviceReferencedDocument.ID);
             Assert.AreEqual(despatchAdviceDate, loadedInvoice.DespatchAdviceReferencedDocument.IssueDateTime);
         } //!TestWriteAndReadDespatchAdviceDocumentReference
+
+        [TestMethod]
+        public void TestSpecifiedTradeAllowanceCharge()
+        {
+            InvoiceDescriptor invoice = InvoiceProvider.CreateInvoice();
+
+            invoice.TradeLineItems[0].AddSpecifiedTradeAllowanceCharge(true, CurrencyCodes.EUR, 198m, 19.8m, 10m, "Discount 10%");
+          
+            MemoryStream ms = new MemoryStream();
+            invoice.Save(ms, ZUGFeRDVersion.Version22, Profile.Extended);
+            ms.Position = 0;
+
+            InvoiceDescriptor loadedInvoice = InvoiceDescriptor.Load(ms);
+            TradeAllowanceCharge allowanceCharge = loadedInvoice.TradeLineItems[0].GetSpecifiedTradeAllowanceCharges().First();
+
+            Assert.AreEqual(allowanceCharge.ChargeIndicator, false);//false = discount
+            //CurrencyCodes are not written bei InvoiceDescriptor22Writer
+            //Assert.AreEqual(allowanceCharge.Currency, CurrencyCodes.EUR);
+            Assert.AreEqual(allowanceCharge.BasisAmount, 198m);
+            Assert.AreEqual(allowanceCharge.ActualAmount, 19.8m);
+            Assert.AreEqual(allowanceCharge.ChargePercentage, 10m);
+            Assert.AreEqual(allowanceCharge.Reason, "Discount 10%");
+        } // !SpecifiedTradeAllowanceCharge()
+
     }
 }

ZUGFeRD/InvoiceDescriptor22Reader.cs

@@ -497,7 +497,20 @@ private static TradeLineItem _parseTradeLineItem(XmlNode tradeLineItem, XmlNames
                             //TODO
                             break;
                         case "ram:SpecifiedTradeAllowanceCharge":
-                            //TODO
+                            bool chargeIndicator = _nodeAsBool(LineTradeSettlementNode, "./ram:ChargeIndicator/udt:Indicator", nsmgr);
+                            decimal? basisAmount = _nodeAsDecimal(LineTradeSettlementNode, "./ram:BasisAmount", nsmgr, null);
+                            string basisAmountCurrency = _nodeAsString(LineTradeSettlementNode, "./ram:BasisAmount/@currencyID", nsmgr);
+                            decimal actualAmount = _nodeAsDecimal(LineTradeSettlementNode, "./ram:ActualAmount", nsmgr, 0).Value;
+                            string actualAmountCurrency = _nodeAsString(LineTradeSettlementNode, "./ram:ActualAmount/@currencyID", nsmgr);
+                            string reason = _nodeAsString(LineTradeSettlementNode, "./ram:Reason", nsmgr);
+                            decimal? chargePercentage = _nodeAsDecimal(LineTradeSettlementNode, "./ram:CalculationPercent", nsmgr, null);
+
+                            item.AddSpecifiedTradeAllowanceCharge(!chargeIndicator, // wichtig: das not (!) beachten
+                                                        default(CurrencyCodes).FromString(basisAmountCurrency),
+                                                        basisAmount,
+                                                        actualAmount,
+                                                        chargePercentage,
+                                                        reason);
                             break;
                         case "ram:SpecifiedTradeSettlementLineMonetarySummation":
                             //TODO