diff --git a/tests/testcases/CiiToUblDiscountTest.php b/tests/testcases/CiiToUblDiscountTest.php
index 2108ee6..32b4590 100644
--- a/tests/testcases/CiiToUblDiscountTest.php
+++ b/tests/testcases/CiiToUblDiscountTest.php
@@ -53,7 +53,7 @@ public function testAccountingSupplierParty(): void
         $this->assertXPathNotExists('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cbc:EndpointID');
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "4000001123452", "schemeID", "0088");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "Lieferant GmbH");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Lieferantenstraße 20");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "München");
@@ -76,7 +76,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "GE2020211");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "Kunden AG Mitte");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Kundenstraße 15");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "Frankfurt");
diff --git a/tests/testcases/CiiToUblExtendedFwTest.php b/tests/testcases/CiiToUblExtendedFwTest.php
index 987be4c..ef0013e 100644
--- a/tests/testcases/CiiToUblExtendedFwTest.php
+++ b/tests/testcases/CiiToUblExtendedFwTest.php
@@ -59,7 +59,7 @@ public function testAccountingSupplierParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "12345676");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "Rohstoff AG Salzgitter");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Marktstr. 153");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "Salzgitter");
@@ -82,7 +82,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "75969813");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "Metallbau Leipzig GmbH & Co. KG");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Pappelallee 15");
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0, 'Hof 3');
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "Leipzig");
diff --git a/tests/testcases/CiiToUblExtendedTest.php b/tests/testcases/CiiToUblExtendedTest.php
index bdac869..69d4db0 100644
--- a/tests/testcases/CiiToUblExtendedTest.php
+++ b/tests/testcases/CiiToUblExtendedTest.php
@@ -59,7 +59,7 @@ public function testAccountingSupplierParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "549910");
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 1, "4333741000005", "schemeID", "0088");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "MUSTERLIEFERANT GMBH");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "BAHNHOFSTRASSE 99");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "MUSTERHAUSEN");
@@ -81,7 +81,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "4304171000002", 'schemeID', '0088');
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "MUSTER-KUNDE GMBH");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "KUNDENWEG 88");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "DUESSELDORF");
diff --git a/tests/testcases/CiiToUblSimplePayeeTest.php b/tests/testcases/CiiToUblSimplePayeeTest.php
index 14c71e5..ee5b372 100644
--- a/tests/testcases/CiiToUblSimplePayeeTest.php
+++ b/tests/testcases/CiiToUblSimplePayeeTest.php
@@ -54,7 +54,7 @@ public function testAccountingSupplierParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "549910");
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 1, "4000001123452", "schemeID", "0088");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "Lieferant GmbH");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Lieferantenstraße 20");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "München");
@@ -77,7 +77,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "GE2020211");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "Kunden AG Mitte");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Kundenstraße 15");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "Frankfurt");
diff --git a/tests/testcases/CiiToUblSimpleTest.php b/tests/testcases/CiiToUblSimpleTest.php
index fa39406..771a3c9 100644
--- a/tests/testcases/CiiToUblSimpleTest.php
+++ b/tests/testcases/CiiToUblSimpleTest.php
@@ -54,7 +54,7 @@ public function testAccountingSupplierParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "549910");
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 1, "4000001123452", "schemeID", "0088");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "Lieferant GmbH");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Lieferantenstraße 20");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "München");
@@ -77,7 +77,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "GE2020211");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 2);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "Kunden AG Mitte");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "Kundenstraße 15");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "Frankfurt");
diff --git a/tests/testcases/CiiToUblTechnical1Test.php b/tests/testcases/CiiToUblTechnical1Test.php
index 602e780..9c41da1 100644
--- a/tests/testcases/CiiToUblTechnical1Test.php
+++ b/tests/testcases/CiiToUblTechnical1Test.php
@@ -53,7 +53,7 @@ public function testAccountingSupplierParty(): void
     {
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cbc:EndpointID', 0, 'seller@email.de', 'schemeID', 'EM');
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Seller name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Seller address line 1]");
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0, '[Seller address line 2]');
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Seller city]");
@@ -80,7 +80,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cbc:EndpointID', 0, 'buyer@info.de', 'schemeID', 'EM');
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, "BI123456");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Buyer name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Buyer address line 1]");
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0, '[Buyer address line 2]');
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Buyer city]");
diff --git a/tests/testcases/CiiToUblTechnical2Test.php b/tests/testcases/CiiToUblTechnical2Test.php
index ecce220..67b13b1 100644
--- a/tests/testcases/CiiToUblTechnical2Test.php
+++ b/tests/testcases/CiiToUblTechnical2Test.php
@@ -57,7 +57,7 @@ public function testAccountingSupplierParty(): void
     {
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cbc:EndpointID', 0, 'seller@email.de', 'schemeID', 'EM');
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Seller name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Seller street]");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Seller city]");
@@ -81,7 +81,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cbc:EndpointID', 0, 'buyer@info.de', 'schemeID', 'EM');
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0);
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Buyer name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Buyer street]");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Buyer city]");
diff --git a/tests/testcases/CiiToUblTechnical3Test.php b/tests/testcases/CiiToUblTechnical3Test.php
index 5b423a9..e356de6 100644
--- a/tests/testcases/CiiToUblTechnical3Test.php
+++ b/tests/testcases/CiiToUblTechnical3Test.php
@@ -57,7 +57,7 @@ public function testAccountingSupplierParty(): void
     {
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cbc:EndpointID', 0, 'seller@email.de', 'schemeID', 'EM');
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, '[Bank assigned creditor identifier]', 'schemeID', 'SEPA');
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Seller name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Seller address line 1]");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Seller city]");
@@ -81,7 +81,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cbc:EndpointID', 0, 'buyer@info.de', 'schemeID', 'EM');
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0, 'BI123456');
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
-        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Buyer name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Buyer address line 1]");
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Buyer city]");
diff --git a/tests/testcases/CiiToUblTechnical5Test.php b/tests/testcases/CiiToUblTechnical5Test.php
index e2202d9..87b479b 100644
--- a/tests/testcases/CiiToUblTechnical5Test.php
+++ b/tests/testcases/CiiToUblTechnical5Test.php
@@ -57,7 +57,7 @@ public function testAccountingSupplierParty(): void
     {
         $this->assertXPathValueWithIndexAndAttribute('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cbc:EndpointID', 0, 'seller@email.de', 'schemeID', 'EM');
         $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PartyIdentification/cbc:ID', 0);
-        $this->assertXPathValueWithIndex('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Seller name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Seller street]");
         $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:CreditNote/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Seller city]");
@@ -81,7 +81,7 @@ public function testAccountingCustomerParty(): void
         $this->assertXPathValueWithIndexAndAttribute('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cbc:EndpointID', 0, 'buyer@info.de', 'schemeID', 'EM');
         $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 0);
         $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID', 1);
-        $this->assertXPathValueWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0, "[Buyer name]");
+        $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name', 0);
         $this->assertXPathValueWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:StreetName', 0, "[Buyer street]");
         $this->assertXPathNotExistsWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:AdditionalStreetName', 0);
         $this->assertXPathValueWithIndex('/ubl:CreditNote/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:CityName', 0, "[Buyer city]");
diff --git a/tests/testcases/UblToCiiSimpleTest.php b/tests/testcases/UblToCiiSimpleTest.php
index 7d5619f..480cf11 100644
--- a/tests/testcases/UblToCiiSimpleTest.php
+++ b/tests/testcases/UblToCiiSimpleTest.php
@@ -78,10 +78,10 @@ public function testSellerTradeParty(): void
     {
         $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:ID', 0, '99887766');
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:GlobalID', 0);
-        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:Name', 0, 'SupplierTradingName Ltd.');
+        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:Name', 0, 'SupplierOfficialName Ltd');
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:Description', 0);
         $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:SpecifiedLegalOrganization/ram:ID', 0, 'GB983294');
-        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:SpecifiedLegalOrganization/ram:TradingBusinessName', 0, 'SupplierOfficialName Ltd');
+        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:SpecifiedLegalOrganization/ram:TradingBusinessName', 0, 'SupplierTradingName Ltd.');
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:SpecifiedLegalOrganization/ram:PostalTradeAddress/ram:PostcodeCode', 0);
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:SpecifiedLegalOrganization/ram:PostalTradeAddress/ram:LineOne', 0);
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:SpecifiedLegalOrganization/ram:PostalTradeAddress/ram:LineTwo', 0);
@@ -112,10 +112,10 @@ public function testBuyerTradeParty(): void
     {
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:ID', 0);
         $this->assertXPathValueWithIndexAndAttribute('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:GlobalID', 0, 'FR23342', 'schemeID', '0002');
-        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:Name', 0, 'BuyerTradingName AS');
+        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:Name', 0, 'Buyer Official Name');
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:Description', 0);
         $this->assertXPathValueWithIndexAndAttribute('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:SpecifiedLegalOrganization/ram:ID', 0, '39937423947', 'schemeID', '0183');
-        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:SpecifiedLegalOrganization/ram:TradingBusinessName', 0, 'Buyer Official Name');
+        $this->assertXPathValueWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:SpecifiedLegalOrganization/ram:TradingBusinessName', 0, 'BuyerTradingName AS');
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:SpecifiedLegalOrganization/ram:PostalTradeAddress/ram:PostcodeCode', 0);
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:SpecifiedLegalOrganization/ram:PostalTradeAddress/ram:LineOne', 0);
         $this->assertXPathNotExistsWithIndex('/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:BuyerTradeParty/ram:SpecifiedLegalOrganization/ram:PostalTradeAddress/ram:LineTwo', 0);