public function testText()
{
$html = '<div>foo</div>';
$document = new Document($html);
$element = new Element($document->getDocument()->documentElement);
$this->assertEquals('foo', $element->text());
$this->assertEquals('foo', $element->plaintext);
}
public function testGetDocument()
{
$document = new Document();
$this->assertInstanceOf('DOMDocument', $document->getDocument());
}
/**
* Replace child node
*
* @param $string
*
* @return $this
*/
protected function replaceChild($string)
{
if (!empty($string)) {
$newDocument = new Document($string);
if ($newDocument->outertext != $string) {
throw new RuntimeException("Not valid HTML fragment");
}
}
foreach ($this->node->childNodes as $node) {
$this->node->removeChild($node);
}
if (!empty($string)) {
$newNode = $this->node->ownerDocument->importNode($newDocument->getDocument()->documentElement, true);
$this->node->appendChild($newNode);
}
return $this;
}
