diff --git a/tests/testcases/CiiToUblTechnical1Test.php b/tests/testcases/CiiToUblTechnical1Test.php
index 31ca4ff..e07dc29 100644
--- a/tests/testcases/CiiToUblTechnical1Test.php
+++ b/tests/testcases/CiiToUblTechnical1Test.php
@@ -170,4 +170,225 @@ public function testPaymentMeans(): void
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:PaymentMeans/cac:PaymentMandate/cac:PayerFinancialAccount/cbc:ID', 2);
     }
 
+    public function testPaymentTerms(): void
+    {
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:PaymentTerms/cbc:Note', 0, '14 Tage');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:PaymentTerms/cbc:Note', 1);
+    }
+
+    public function testAllowanceCharge(): void
+    {
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:ChargeIndicator', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:AllowanceChargeReason', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:Amount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:BaseAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cbc:Percent', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cac:TaxScheme', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cac:TaxScheme/cbc:ID', 0);
+    }
+
+    public function testTaxTotal(): void
+    {
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:TaxTotal/cbc:TaxAmount', 0, "1685.3", 'currencyID', 'EUR');
+
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount', 0, "8870", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount', 0, "1685.3", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:ID', 0, "S");
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', 0, "19.00");
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', 0, "VAT");
+
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', 1);
+    }
+
+    public function testLegalMonetaryTotal(): void
+    {
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:LineExtensionAmount', 0, "8870", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxExclusiveAmount', 0, "8870", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount', 0, "10555.3", 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:AllowanceTotalAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PrepaidAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableRoundingAmount', 0);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableAmount', 0, "10555.3", 'currencyID', 'EUR');
+
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:LineExtensionAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxExclusiveAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:AllowanceTotalAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PrepaidAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableRoundingAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableAmount', 1);
+    }
+
+    public function testInvoiceLine(): void
+    {
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 0, "Seminar: […]");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 0);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 0, "5", "unitCode", "DAY");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 0, "6700", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 0);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 0, 'Seminar');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 0);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 0, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 0, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 0, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 0, '1340', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 0);
+
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 1, "Raumkosten Schulungsort");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 1);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 1, "5", "unitCode", "DAY");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 1, "1500", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 1);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 1, 'Raumkosten');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 1);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 1, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 1, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 1, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 1, '300', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 1);
+
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 2, "Reisekostenpauschale");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 2);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 2, "5", "unitCode", "XPP");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 2, "450", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 2);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 2, 'Reisekostenpauschale');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 2);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 2, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 2, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 2, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 2, '90', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 2);
+
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 3, "Seminarunterlagen");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 3);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 3, "11", "unitCode", "XPP");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 3, "220", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 3);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 3, 'Seminarunterlagen');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 3);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 3, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 3, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 3, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 3, '20', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 3);
+
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine', 4);
+    }
 }
\ No newline at end of file
diff --git a/tests/testcases/CiiToUblTechnical2Test.php b/tests/testcases/CiiToUblTechnical2Test.php
index 9cf99d6..8ac6c16 100644
--- a/tests/testcases/CiiToUblTechnical2Test.php
+++ b/tests/testcases/CiiToUblTechnical2Test.php
@@ -165,4 +165,223 @@ public function testPaymentMeans(): void
         $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:PaymentMeans/cac:PaymentMandate/cac:PayerFinancialAccount/cbc:ID', 1);
     }
 
+    public function testPaymentTerms(): void
+    {
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:PaymentTerms/cbc:Note', 0, 'Bei Zahlungen binnen 14 Tagen, 2% Skonto');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:PaymentTerms/cbc:Note', 1);
+    }
+
+    public function testAllowanceCharge(): void
+    {
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:ChargeIndicator', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:AllowanceChargeReason', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:Amount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cbc:BaseAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cbc:Percent', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cac:TaxScheme', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:AllowanceCharge/cac:TaxCategory/cac:TaxScheme/cbc:ID', 0);
+    }
+
+    public function testTaxTotal(): void
+    {
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:TaxTotal/cbc:TaxAmount', 0, "1706.2", 'currencyID', 'EUR');
+
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount', 0, "8980", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount', 0, "1706.2", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:ID', 0, "S");
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', 0, "19.00");
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', 0, "VAT");
+
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', 1);
+    }
+
+    public function testLegalMonetaryTotal(): void
+    {
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:LineExtensionAmount', 0, "8980", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxExclusiveAmount', 0, "8980", 'currencyID', 'EUR');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount', 0, "10686.2", 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:AllowanceTotalAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PrepaidAmount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableRoundingAmount', 0);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableAmount', 0, "10686.2", 'currencyID', 'EUR');
+
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:LineExtensionAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxExclusiveAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:AllowanceTotalAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:ChargeTotalAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PrepaidAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableRoundingAmount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:LegalMonetaryTotal/cbc:PayableAmount', 1);
+    }
+
+    public function testInvoiceLine(): void
+    {
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 0, "0");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 0);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 0, "1", "unitCode", "XPP");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 0, "850", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 0);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 0, 'Anforderungmanagament');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 0, 'Anforderungsaufnahme');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 0);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 0, '1034');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 0);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 0, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 0, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 0, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 0, '850', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 0);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 0);
+
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 1, "1");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 1);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 1, "1", "unitCode", "XPP");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 1, "2986", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 1);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 1, 'Erstellung Lastenheft bis Abnahme');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 1, 'Lastenheft');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 1);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 1, '1035');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 1);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 1, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 1, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 1, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 1, '2986', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 1);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 1);
+
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 2, "2");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 2);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 2, "1", "unitCode", "XPP");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 2, "2344", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 2);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 2, 'Erstellung Pflichtenheft bis Abnahme');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 2, 'Pflichtenheft');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 2);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 2, '1036');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 2);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 2, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 2, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 2, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 2, '2344', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 2);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 2);
+
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:ID', 3, "3");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:Note', 3);
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:InvoicedQuantity', 3, "1", "unitCode", "XPP");
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cbc:LineExtensionAmount', 3, "2800", "currencyID", "EUR");
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cbc:AccountingCost', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:StartDate', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:InvoicePeriod/cbc:EndDate', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:OrderLineReference/cbc:LineID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:DocumentReference/cbc:ID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ChargeIndicator', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReasonCode', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:AllowanceChargeReason', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:MultiplierFactorNumeric', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:Amount', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount', 3);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Description', 3, 'Entwicklung System bis Implementierung');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cbc:Name', 3, 'Entwicklung');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:BuyersItemIdentification/cbc:ID', 3);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:SellersItemIdentification/cbc:ID', 3, '1037');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:OriginCountry/cbc:IdentificationCode', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:CommodityClassification/cbc:ItemClassificationCode', 3);
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:ID', 3, 'S');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent', 3, '19.00');
+        $this->assertXPathValueWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cac:TaxScheme/cbc:ID', 3, 'VAT');
+        $this->assertXPathValueWithIndexAndAttribute('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:PriceAmount', 3, '2800', 'currencyID', 'EUR');
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/cbc:BaseQuantity', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:ChargeIndicator', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:Amount', 3);
+        $this->assertXPathNotExistsWithIndex('/ubl:Invoice/cac:InvoiceLine/cac:Price/AllowanceCharge/cbc:BaseAmount', 3);
+    }
 }
\ No newline at end of file