Наследование: extends XsdNodeGenerator
 public function testBase()
 {
     $this->if($xsd_generator = new XsdGenerator())->and($object = new testedClass($xsd_generator))->and($writer = new \XMLWriter())->and($writer->openMemory())->then->variable($object->build('test', array('prototype' => array('_type' => 'text'), '_min_items' => 1, '_max_items' => 20), $writer, false))->isNull()->string($writer->outputMemory())->isEqualTo('<xsd:element name="test" minOccurs="0"><xsd:complexType><xsd:sequence>' . '<xsd:any minOccurs="1" maxOccurs="20"/></xsd:sequence></xsd:complexType></xsd:element>');
 }