function test_doBackups_and_pickupNoBackupsFile()
{
$oUpgrade = new OA_Upgrade();
if (file_exists($oUpgrade->nobackupsFile)) {
unlink($oUpgrade->nobackupsFile);
}
copy(MAX_PATH . '/lib/OA/Upgrade/tests/data/NOBACKUPS', $oUpgrade->nobackupsFile);
$this->assertFalse($oUpgrade->_doBackups(), 'nobackups file wrongly detected');
$this->assertTrue($oUpgrade->_pickupNoBackupsFile(), 'failed to pickup up nobackups file');
$this->assertFalse(file_exists($oUpgrade->nobackupsFile), 'nobackups file not removed');
}