function testTreeBehaviour()
{
$objDB = class_carrier::getInstance()->getObjDB();
echo "\ttesting tree-behaviour...\n";
//nr of records currently
$arrSysRecords = array();
$arrRow = $objDB->getPRow("SELECT COUNT(*) FROM " . _dbprefix_ . "system", array(), 0, false);
$intNrSystemRecords = $arrRow["COUNT(*)"];
$arrRow = $objDB->getPRow("SELECT COUNT(*) FROM " . _dbprefix_ . "system_right", array(), 0, false);
//base-id
echo "\tcreating root node...\n";
$objAspect = new class_module_system_aspect();
$objAspect->updateObjectToDb();
$intBaseId = $objAspect->getSystemid();
//two under the base
echo "\tcreating child nodes...\n";
$objAspect = new class_module_system_aspect();
$objAspect->updateObjectToDb($intBaseId);
$intSecOneId = $objAspect->getSystemid();
$objAspect = new class_module_system_aspect();
$objAspect->updateObjectToDb($intBaseId);
$intSecTwoId = $objAspect->getSystemid();
$arrSysRecords[] = $intBaseId;
$arrSysRecords[] = $intSecOneId;
$arrSysRecords[] = $intSecTwoId;
//twenty under both levels
for ($intI = 0; $intI < 20; $intI++) {
$objAspect = new class_module_system_aspect();
$objAspect->updateObjectToDb($intSecOneId);
$arrSysRecords[] = $objAspect->getSystemid();
$objAspect = new class_module_system_aspect();
$objAspect->updateObjectToDb($intSecTwoId);
$arrSysRecords[] = $objAspect->getSystemid();
$objAspect = new class_module_system_aspect();
$objAspect->updateObjectToDb($intBaseId);
$arrSysRecords[] = $objAspect->getSystemid();
}
//check nr of records
$intCount = $objAspect->getNumberOfSiblings($intSecOneId);
$this->assertEquals($intCount, 22, __FILE__ . " checkNrOfSiblingsInTree");
//check nr of childs
$arrRow = $objDB->getPRow("SELECT COUNT(*) FROM " . _dbprefix_ . "system WHERE system_prev_id = ?", array($intBaseId));
$this->assertEquals($arrRow["COUNT(*)"], 22, __FILE__ . " checkNrOfChildsInTree1");
$arrRow = $objDB->getPRow("SELECT COUNT(*) FROM " . _dbprefix_ . "system WHERE system_prev_id = ?", array($intSecOneId));
$this->assertEquals($arrRow["COUNT(*)"], 20, __FILE__ . " checkNrOfChildsInTree2");
$arrRow = $objDB->getPRow("SELECT COUNT(*) FROM " . _dbprefix_ . "system WHERE system_prev_id = ?", array($intSecTwoId));
$this->assertEquals($arrRow["COUNT(*)"], 20, __FILE__ . " checkNrOfChildsInTree3");
//deleting all records
echo "\tdeleting nodes...\n";
foreach ($arrSysRecords as $strOneId) {
$objAspect->deleteSystemRecord($strOneId);
}
}