Наследование: extends NodeConverter
 /**
  * @return NodeTemplate
  */
 protected function generateBasicNodeTemplate()
 {
     $source = array('__nodeType' => 'Neos.ContentRepository.Testing:NodeType', 'test1' => 'Neos rules!');
     $typeConverter = new NodeTemplateConverter();
     return $typeConverter->convertFrom($source, NodeTemplate::class);
 }