public function testXpath()
{
$html = $this->loadFixture('posts.html');
$document = new \DOMDocument();
$document->loadHTML($html);
$node = $document->getElementsByTagName('body')->item(0);
$element = new Element($node);
$elements = $element->xpath("//*[contains(concat(' ', normalize-space(@class), ' '), ' post ')]");
$this->assertTrue(is_array($elements));
$this->assertEquals(3, count($elements));
foreach ($elements as $element) {
$this->assertInstanceOf('DiDom\\Element', $element);
}
}