public function testGetPercentageOfDropouts()
{
$total = 100;
$num = (int) rand(1, 50);
$expected = round(($total - $num) / $total * 100, AnalyticsExport::PERCENTAGE_PRECISION);
$this->assertInstanceOf(AnalyticsExport::class, $this->instance->setStarts($total));
$this->assertEquals($total, $this->instance->getStarts());
$this->assertInstanceOf(AnalyticsExport::class, $this->instance->setCompletions($num));
$this->assertEquals($num, $this->instance->getCompletions());
$this->assertEquals($expected, $this->instance->getPercentageOfDropouts());
}
/**
* @param AnalyticsExport $exportEntity
* @param array $dataSet
* @return AnalyticsExport
*/
protected function populateExportSet(AnalyticsExport $exportEntity, array $dataSet)
{
$dropoutTotals = $this->extractDropoutTotals($dataSet);
$exportEntity->setStarts($dataSet['starts'])->setCompletions($dataSet['completions'])->setGenderStartsMale($dataSet['gender_starts_male'])->setGenderStartsFemale($dataSet['gender_starts_female'])->setGenderCompletionsMale($dataSet['gender_completions_male'])->setGenderCompletionsFemale($dataSet['gender_completions_female'])->setProvidedEmailAddress($dataSet['provided_email_address'])->setProvidedPostCodes($dataSet['provided_post_codes'])->setWeightedDropoutCompletionAverage($this->calculateWeightedAverage($dropoutTotals))->setActualDropoutCompletionAverage($this->calculateActualAverage($dropoutTotals));
return $exportEntity;
}
