Essence\Essence::extract PHP Method

    public function extract($url, array $options = [])
    {
        return $this->_Extractor->extract($url, $options);
    }

 /**
  *
  */
 public function testExtract()
 {
     $url = 'url';
     $options = [];
     $Media = new Media();
     $Extractor = $this->getMockBuilder('\\Essence\\Extractor')->disableOriginalConstructor()->getMock();
     $Extractor->expects($this->once())->method('extract')->with($this->isEqual($url), $this->isEqual($options))->will($this->returnValue($Media));
     $Essence = new Essence(['Extractor' => $Extractor]);
     $this->assertEquals($Media, $Essence->extract($url, $options));
 }