function testGetPostUpgradeTasks()
{
// create upgrade file
$oUpgrade = new OA_Upgrade();
$oUpgrade->addPostUpgradeTask('Test_1');
$oUpgrade->addPostUpgradeTask('Test_2');
$oUpgrade->addPostUpgradeTask('Test_3');
$this->assertTrue($oUpgrade->_writePostUpgradeTasksFile());
$result = $oUpgrade->getPostUpgradeTasks();
$this->assertEqual($result, array('Test_1', 'Test_2', 'Test_3'));
// clean upgrade file
$this->assertTrue($oUpgrade->pickupPostUpgradeTasksFile());
}
