DiDom\Element::toDocument PHP Method

    public function toDocument($encoding = 'UTF-8')
    {
        $document = new Document(null, false, $encoding);
        $document->appendChild($this->node);
        return $document;
    }

 public function testToDocument()
 {
     $domElement = $this->createDomElement('input');
     $element = new Element($domElement);
     $document = $element->toDocument();
     $this->assertInstanceOf('DiDom\\Document', $document);
 }