Xpressengine\Media\Handlers\ImageHandler::getPicture PHP Method

    public function getPicture(Media $media)
    {
        if (!$media instanceof Image) {
            throw new WrongInstanceException();
        }
        return $media->getContent();
    }

 public function testGetPicture()
 {
     list($storage) = $this->getMocks();
     $instance = new ImageHandler($storage);
     $mockImage = m::mock('Xpressengine\\Media\\Models\\Image');
     $mockImage->shouldReceive('getContent')->andReturn('content');
     $this->assertEquals('content', $instance->getPicture($mockImage));
 }