public function lockSiteOrExitExitsIfSiteIsLocked()
{
$mockLockResource = fopen($this->mockLockFile->url(), 'w+');
$this->mockLockFile->lock($mockLockResource, LOCK_EX | LOCK_NB);
$this->lockManager->expects($this->once())->method('doExit');
$this->lockManager->lockSiteOrExit();
}