adapt money return receipt to new refund payload schema

EpsonTest/TestHelpers.cs

@@ -463,64 +463,46 @@ public static class TestHelpers
         };
     }
 
-    // Mirrors money_return_receipt_data.json plus the credit-note specific fields
-    // shown in money_return_receipt.jpg (original invoice reference, refund type, tip).
+    // Mirrors money_return_receipt_data.json (restaurant refund payload with
+    // Unix-ms timestamps and per-rate VAT breakdown).
     public static MoneyReturnReceipt BuildSampleMoneyReturnReceipt()
     {
-        var receipt = new MoneyReturnReceipt
+        return new MoneyReturnReceipt
         {
-            CompanyName = "Big Mac Bistro",
-            Address1 = "Zelena 186",
-            Address2 = "79000 Lviv",
-            Phone = "080 039 47 69",
-            ReceiptNumber = "25",
-            DateTime = new DateTime(2026, 7, 4, 11, 8, 13),
-            Guests = 1,
-            Total = 20.00m,
+            RestaurantName = "Gaumenfreuden",
+            RestaurantPhoneNumber = "043 810 48 48",
+            RestaurantAddressLine1 = "Seestrasse 11",
+            RestaurantAddressLine2 = "8810 Horgen",
+            RestaurantWebsite = "https://gaumen-freuden.ch",
+            RestaurantVatNumber = null,
+            ThanksMessage = "Thank you for your order!",
+            NoVAT = false,
+            RefundReceiptId = null,
+            RefundNumber = 1,
+            RefundTimestamp = 1783522075649,
+            OriginalTransactionNumber = 186,
+            OriginalPaymentTimestamp = 1783521986035,
+            OriginalPaymentMethod = "Cash",
             Currency = "CHF",
-            PaymentMethod = "Cash",
-            PaymentAmount = 13.00m,
-            WaiterName = "Ronald McDonald",
-            VatNumber = " MWST",
-            ThankYouMessage = "Thank you for your order!",
-            GoodbyeMessageLine1 = "Auf Wiedersehen.",
-            GoodbyeMessageLine2 = "Powered by James",
-            // Credit-note specific fields
-            OriginalInvoiceNumber = "773",
-            OriginalDateTime = new DateTime(2026, 7, 4, 11, 7, 0),
-            RefundType = "Full refund",
-            Tip = 7.00m
+            RefundType = "Full",
+            TipAmount = 0.3m,
+            RefundedAmount = 11.0m,
+            RefundPaymentMethod = "Cash",
+            RefundedItems = new List<RefundedItem>
+            {
+                new() { Name = "Cappuccino", Size = "", Quantity = 1, Price = 5.8m, TaxAbbr = "A" },
+                new() { Name = "Kaffee Crème", Size = "", Quantity = 1, Price = 4.9m, TaxAbbr = "A" }
+            },
+            StandardRate = new TaxRateBreakdown
+            {
+                Rate = 8.1m,
+                TotalAmount = 10.7m,
+                TotalAmountNetto = 9.90m,
+                TotalAmountTax = 0.80m
+            },
+            ReducedRate = new TaxRateBreakdown { Rate = 0m, TotalAmount = 0m, TotalAmountNetto = 0m, TotalAmountTax = 0m },
+            SpecialRateForAccommodation = new TaxRateBreakdown { Rate = 0m, TotalAmount = 0m, TotalAmountNetto = 0m, TotalAmountTax = 0m }
         };
-
-        receipt.Items.Add(new MoneyReturnReceiptItem
-        {
-            Quantity = 1,
-            Description = "Cloudy Bay Sauvignon Blanc 2024",
-            UnitPrice = 13.00m,
-            TotalPrice = 13.00m,
-            TaxCategory = "D"
-        });
-
-        receipt.Items.Add(new MoneyReturnReceiptItem
-        {
-            Quantity = 1,
-            Description = "Trinkgeld",
-            UnitPrice = 7.00m,
-            TotalPrice = 7.00m,
-            TaxCategory = "D"
-        });
-
-        receipt.TaxBreakdown.Add(new MoneyReturnTaxInfo
-        {
-            Category = "D",
-            Rate = 0m,
-            Gross = 20.00m,
-            Net = 20.00m,
-            TaxAmount = 0.00m,
-            Currency = "CHF"
-        });
-
-        return receipt;
     }
 
     #endregion
@@ -559,7 +541,7 @@ public static class TestHelpers
     public static async Task PrintCommandsToEpsonPrinterAsync(
         EpsonPrinter printer,
         IEnumerable<PrintCommand> commands,
-        bool useDelay = true,
+        bool useDelay = false,
         int delayMs = 200)
     {
         await printer.FeedLinesAsync(1);