Enable suport for PayeeTradeParty / PayeeParty.

library/src/test/java/org/mustangproject/ZUGFeRD/XRTest.java

@@ -95,6 +95,7 @@ public class XRTest extends TestCase {
 			.setReferenceNumber("991-01484-64")//leitweg-id
 			// not using any VAT, this is also a test of zero-rated goods:
 			.setNumber(number).addItem(new Item(new Product("Testprodukt", "", "C62", BigDecimal.ZERO), amount, new BigDecimal(1.0)))
+			.setPayee( new TradeParty().setName("VR Factoring GmbH").setID("DE813838785").setLegalOrganisation(new LegalOrganisation("0199", "391200LDDFJDMIPPMZ54")))
 			.embedFileInXML(fe1);
 
 
@@ -109,6 +110,9 @@ public class XRTest extends TestCase {
 			.asInt()
 			.isEqualTo(1); //2 errors are OK because there is a known bug
 
+		assertThat(theXML).valueByXPath("count(//*[local-name()='PayeeTradeParty'])")
+			.asInt()
+			.isEqualTo(1);
 
 		assertThat(theXML).valueByXPath("//*[local-name()='DuePayableAmount']")
 			.asDouble()

library/src/test/java/org/mustangproject/ZUGFeRD/ZF2ZInvoiceImporterTest.java

@@ -139,6 +139,9 @@ public class ZF2ZInvoiceImporterTest extends ResourceCase {
 		assertEquals("DE", invoice.getSender().getCountry());
 		assertEquals("Stadthausen", invoice.getSender().getLocation());
 
+		assertTrue(invoice.getPayee() != null);
+		assertEquals("VR Factoring GmbH", invoice.getPayee().getName());
+
 		TransactionCalculator tc = new TransactionCalculator(invoice);
 		assertEquals(new BigDecimal("571.04"), tc.getGrandTotal());
 
@@ -285,6 +288,8 @@ public class ZF2ZInvoiceImporterTest extends ResourceCase {
 		TransactionCalculator tc = new TransactionCalculator(invoice);
 		assertEquals(new BigDecimal("1.00"), tc.getGrandTotal());
 
+		assertTrue(invoice.getPayee() != null);
+		assertEquals("VR Factoring GmbH", invoice.getPayee().getName());
 	}
 
 	/**

library/src/test/resources/testout-ZF2new.ubl.xml

@@ -66,6 +66,11 @@
       </cac:PartyLegalEntity>
     </cac:Party>
   </cac:AccountingCustomerParty>
+  <cac:PayeeParty>
+    <cac:PartyName>
+      <cbc:Name>VR Factoring GmbH</cbc:Name>
+    </cac:PartyName>
+  </cac:PayeeParty>
   <cac:Delivery>
     <cbc:ActualDeliveryDate>2017-05-07</cbc:ActualDeliveryDate>
   </cac:Delivery>