public function testSetterGetterWithValidData()
 {
     $billpayPayInitParameter = new BillpayPayInitParameter();
     $billpayPayInitParameter->setLegalform(self::LEGALFORM)->setAddressAddition(self::ADDRESSADDITION)->setDateofBirth(self::DATEOFBIRTH)->setDeliveryGender(self::DELIVERY_GENDER)->setDeliveryFirstname(self::DELIVERY_FIRSTNAME)->setDeliveryLastname(self::DELIVERY_LASTNAME)->setDeliveryStreet(self::DELIVERY_STREET)->setDeliveryAddressAddition(self::DELIVERY_ADDRESSADDITION)->setDeliveryZip(self::DELIVERY_ZIP)->setDeliveryCity(self::DELIVERY_CITY)->setDeliveryCountry(self::DELIVERY_COUNTRY)->setDeliveryPhone(self::DELIVERY_PHONE);
     $this->assertEquals(self::LEGALFORM, $billpayPayInitParameter->getLegalform());
     $this->assertEquals(self::ADDRESSADDITION, $billpayPayInitParameter->getAddressAddition());
     $this->assertEquals(self::DATEOFBIRTH, $billpayPayInitParameter->getDateofBirth());
     $this->assertEquals(self::DELIVERY_GENDER, $billpayPayInitParameter->getDeliveryGender());
     $this->assertEquals(self::DELIVERY_FIRSTNAME, $billpayPayInitParameter->getDeliveryFirstname());
     $this->assertEquals(self::DELIVERY_LASTNAME, $billpayPayInitParameter->getDeliveryLastname());
     $this->assertEquals(self::DELIVERY_STREET, $billpayPayInitParameter->getDeliveryStreet());
     $this->assertEquals(self::DELIVERY_ADDRESSADDITION, $billpayPayInitParameter->getDeliveryAddressAddition());
     $this->assertEquals(self::DELIVERY_ZIP, $billpayPayInitParameter->getDeliveryZip());
     $this->assertEquals(self::DELIVERY_CITY, $billpayPayInitParameter->getDeliveryCity());
     $this->assertEquals(self::DELIVERY_COUNTRY, $billpayPayInitParameter->getDeliveryCountry());
     $this->assertEquals(self::DELIVERY_PHONE, $billpayPayInitParameter->getDeliveryPhone());
     $this->assertCount(0, $billpayPayInitParameter->getInvalidData());
 }