Sulu\Component\Webspace\Manager\WebspaceManager::findPortalByKey PHP Method

    public function findPortalByKey($key)
    {
        return $this->getWebspaceCollection()->getPortal($key);
    }

 public function testFindPortalByNotExistingKey()
 {
     $portal = $this->webspaceManager->findPortalByKey('not_existing');
     $this->assertNull($portal);
 }