function test_getUpgradeLogFileName()
{
$oUpgrade = new OA_Upgrade();
$oUpgrade->package_file = 'openads_upgrade_1_to_2.xml';
$pattern = '/openads_upgrade_1_to_2_[\\d]{4}_[\\d]{2}_[\\d]{2}_[\\d]{2}_[\\d]{2}_[\\d]{2}\\.log/';
$logfile = $oUpgrade->_getUpgradeLogFileName();
$this->assertWantedPattern($pattern, $logfile, 'wrong logfile pattern: ' . $logfile);
}