/**
* A method to test the scalePriorities() method.
*
* Requirements
* Test 1: Test with all zero values, ensure initial all zero values returned.
* Test 2: Test with zero advertisement values, positive blank value, ensure
* all zero values returned for advertisements, 1 for blank.
* Test 3: Test with a mix of values, and ensure they are correctly scaled.
*/
function testScalePriorities()
{
// Mock the OA_Dal_Maintenance_Priority class used in the constructor method
$oDal = new $this->mockDal($this);
$oServiceLocator =& OA_ServiceLocator::instance();
$oServiceLocator->register('OA_Dal_Maintenance_Priority', $oDal);
// Partially mock the OA_Maintenance_Priority_AdServer_Task_PriorityCompensation class
$oPriorityCompensation = new PartialMock_OA_Maintenance_Priority_AdServer_Task_PriorityCompensation($this);
$oPriorityCompensation->setReturnReference('_getDal', $oDal);
$oPriorityCompensation->setReturnReference('_getOperationIntUtils', $oOperationInterval);
$oPriorityCompensation->__construct();
// Test 1
$aData = array('ads' => array(0 => array('priority' => 0), 1 => array('priority' => 0), 2 => array('priority' => 0), 9 => array('priority' => 0)), 'blank' => 0);
$oPriorityCompensation->scalePriorities($aData);
$this->assertEqual($aData['ads'][0]['priority'], 0);
$this->assertEqual($aData['ads'][1]['priority'], 0);
$this->assertEqual($aData['ads'][2]['priority'], 0);
$this->assertEqual($aData['ads'][9]['priority'], 0);
$this->assertEqual($aData['blank'], 0);
// Test 2
$aData = array('ads' => array(0 => array('priority' => 0), 1 => array('priority' => 0), 2 => array('priority' => 0), 9 => array('priority' => 0)), 'blank' => 37);
$oPriorityCompensation->scalePriorities($aData);
$this->assertEqual($aData['ads'][0]['priority'], 0);
$this->assertEqual($aData['ads'][1]['priority'], 0);
$this->assertEqual($aData['ads'][2]['priority'], 0);
$this->assertEqual($aData['ads'][9]['priority'], 0);
$this->assertEqual($aData['blank'], 1);
// Test 3
$aData = array('ads' => array(0 => array('priority' => 10), 1 => array('priority' => 20), 2 => array('priority' => 30), 9 => array('priority' => 40)), 'blank' => 0);
$oPriorityCompensation->scalePriorities($aData);
$this->assertEqual($aData['ads'][0]['priority'], 0.1);
$this->assertEqual($aData['ads'][1]['priority'], 0.2);
$this->assertEqual($aData['ads'][2]['priority'], 0.3);
$this->assertEqual($aData['ads'][9]['priority'], 0.4);
$this->assertEqual($aData['blank'], 0);
$aData = array('ads' => array(0 => array('priority' => 5), 1 => array('priority' => 20), 2 => array('priority' => 30), 9 => array('priority' => 40)), 'blank' => 5);
$oPriorityCompensation->scalePriorities($aData);
$this->assertEqual($aData['ads'][0]['priority'], 0.05);
$this->assertEqual($aData['ads'][1]['priority'], 0.2);
$this->assertEqual($aData['ads'][2]['priority'], 0.3);
$this->assertEqual($aData['ads'][9]['priority'], 0.4);
$this->assertEqual($aData['blank'], 0.05);
}
