public function testAddStats()
{
$latest_time_end = new DateTime('now');
$early_time_start = new DateTime('2013-08-19');
$stats1 = StatsGen::genStats(array('time_start' => $early_time_start));
$stats2 = StatsGen::genStats(array('time_end' => $latest_time_end));
$stats3 = StatsGen::genStats();
$stats_report = new \ebussola\ads\reports\statsreport\StatsReport();
$stats_report->addStats($stats1);
$stats_report->addStats($stats2);
$stats_report->addStats($stats3);
$this->assertEquals($stats1->cost + $stats2->cost + $stats3->cost, $stats_report->cost);
$this->assertEquals($stats1->clicks + $stats2->clicks + $stats3->clicks, $stats_report->clicks);
$this->assertEquals($stats1->impressions + $stats2->impressions + $stats3->impressions, $stats_report->impressions);
$this->assertEquals(MathHelper::calcCpc($stats_report->cost, $stats_report->clicks), $stats_report->cpc);
$this->assertEquals(MathHelper::calcCtr($stats_report->clicks, $stats_report->impressions), $stats_report->ctr);
$this->assertEquals($early_time_start, $stats_report->time_start);
$this->assertEquals($latest_time_end, $stats_report->time_end);
return $stats_report;
}
/**
* Sets the calculable values, based on values already setted
*/
public function refreshValues()
{
$this->cpc = MathHelper::calcCpc($this->cost, $this->clicks);
$this->ctr = MathHelper::calcCtr($this->clicks, $this->impressions);
}
