public function testGetAbstract()
 {
     $content = $this->article->getAbstract();
     $this->assertInstanceOf('\\Cekurte\\WebScrapingBundle\\Selector\\SelectorInterface', $content);
     $this->assertEquals('article .article-entry p', $content->getSelectorKey());
     $this->assertEquals(SelectorBuilder::NODE_HTML, $content->getSelectorType());
 }
 /**
  * @inheritdoc
  */
 public function getAbstract()
 {
     return SelectorResolver::create()->resolve($this->crawler, $this->selector->getAbstract())->getSingleResult();
 }