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