Bluz\Http\CacheControl::setSharedMaxAge PHP Method

    public function setSharedMaxAge($value)
    {
        $this->setPublic();
        $this->doSetContainer('s-maxage', $value);
        $this->updateCacheControlHeader();
    }

 /**
  * Test CacheControl as public
  */
 public function testCacheControlPublic()
 {
     $this->cacheControl->setSharedMaxAge(3600);
     $this->assertEquals(3600, $this->cacheControl->getMaxAge());
     $this->assertEquals('public, s-maxage=3600', $this->response->getHeader('Cache-Control'));
 }