/**
  * Method to test the getZonesForecastsForAllZones method.
  *
  * Requirements:
  * Test 1: Test with no Date registered in the service locator, ensure false returned.
  * Test 2: Test with a Date registered in the service locator, no data in the database,
  *         and ensure no data is returned.
  * Test 3: Test with forecast data but no actual impressions
  * Test 3.5: Test with actual data but no forecast impressions
  * Test 4: Test with data both in, and not in, the current OI, and ensure the correct
  *         data is returned.
  * Test 5: Repeat Test 4, but with additional zones (that don't have data) in the zones
  *         table.
  */
 function testGetAllZonesImpInv()
 {
     $conf = $GLOBALS['_MAX']['CONF'];
     $oDbh =& OA_DB::singleton();
     $oMaxDalMaintenance = new OA_Dal_Maintenance_Priority();
     $zoneForecastDefaultZoneImpressions = 0;
     // $oMaxDalMaintenance->getZoneForecastDefaultZoneImpressions();
     // Test 1
     $oServiceLocator =& OA_ServiceLocator::instance();
     $oServiceLocator->remove('now');
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $this->assertFalse($result);
     // Test 2
     $oDate = new Date();
     $oServiceLocator->register('now', $oDate);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $this->assertEqual($result, array(0 => $zoneForecastDefaultZoneImpressions));
     // Zone 0
     // Test 3
     // generate the first zone
     $aZones = $this->_generateTestZones(1);
     //         only generate previous OI delivered impressions, should return zone 0 only
     $oDate =& $oServiceLocator->get('now');
     $oNewDate = new Date();
     $oNewDate->copy($oDate);
     $oNewDate->subtractSeconds($conf['maintenance']['operationInterval'] * 60 + 1);
     $aDates = OX_OperationInterval::convertDateToOperationIntervalStartAndEndDates($oNewDate);
     $this->_generateTestHistory(1, $aDates, 42, 0);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $expected = array(0 => $zoneForecastDefaultZoneImpressions, 1 => $zoneForecastDefaultZoneImpressions);
     $this->assertEqual($result, $expected);
     // Test 3.5
     // generate the second zone
     $aZones = $this->_generateTestZones(1);
     //     only generate previous OI forecasted impressions, should return zone 0 only
     $oNewDate = new Date();
     $oNewDate->copy($aDates['start']);
     $oNewDate->subtractSeconds(1);
     $aDates = OX_OperationInterval::convertDateToOperationIntervalStartAndEndDates($oNewDate);
     $this->_generateTestHistory(2, $aDates, 0, 37);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $expected = array(0 => $zoneForecastDefaultZoneImpressions, 1 => $zoneForecastDefaultZoneImpressions, 2 => $zoneForecastDefaultZoneImpressions);
     $this->assertEqual($result, $expected);
     $oDate =& $oServiceLocator->get('now');
     DataGenerator::cleanUp();
     $oServiceLocator->register('now', $oDate);
     // Test 4
     $oDate =& $oServiceLocator->get('now');
     // generate three zone
     $this->_generateTestZones(3);
     // set forecast and impressions for OI - 1
     $aDates = OX_OperationInterval::convertDateToOperationIntervalStartAndEndDates($oDate);
     $this->_generateTestHistory(1, $aDates, 42, 100);
     $this->_generateTestHistory(2, $aDates, 5, 2);
     $this->_generateTestHistory(3, $aDates, 9999, 9999);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $expected = array(0 => $zoneForecastDefaultZoneImpressions, 1 => 42, 2 => 5, 3 => 9999);
     $this->assertEqual($result, $expected);
     // Test 5
     // New zone must appear in the array with default forecast
     $aZones = $this->_generateTestZones(1);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $expected = array(0 => $zoneForecastDefaultZoneImpressions, 1 => 42, 2 => 5, 3 => 9999, 4 => $zoneForecastDefaultZoneImpressions);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $this->assertEqual($result, $expected);
     // register forecast for the OI before, this should not affect current OI forecast
     $oDate =& $oServiceLocator->get('now');
     $aDates = OX_OperationInterval::convertDateToPreviousOperationIntervalStartAndEndDates($oDate);
     $currentOpIntID = OX_OperationInterval::convertDateToOperationIntervalID($aDates['start']);
     $this->_generateTestHistory(1, $aDates, 3700, 0);
     $this->_generateTestHistory(2, $aDates, 300, 0);
     $this->_generateTestHistory(3, $aDates, 500, 0);
     $result =& $oMaxDalMaintenance->getZonesForecastsForAllZones();
     $this->assertEqual($result, $expected);
     DataGenerator::cleanUp();
 }