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<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\CoreHome\tests\Unit;
use PHPUnit\Framework\TestCase;
use Piwik\DataTable;
use Piwik\DataTable\Row;
use Piwik\Date;
use Piwik\Plugins\CoreHome\Columns\Metrics\EvolutionMetric;
/**
* @group CoreHome
* @group CoreHomeTest
* @group EvolutionMetric
*/
class EvolutionMetricTest extends TestCase
{
public function test_shouldDoProportionalComparision_ifCurrentPeriodIncomplete()
{
$currentData = new DataTable();
$cPeriod = new \Piwik\Period\Week(Date::factory('2021-10-10'));
$currentData->setMetadata('period', $cPeriod);
// If the archived date meta data value exists on the row then it will be used
// as the current date for calculation purposes, we can use this to consistently test the
// ratio calculation by supplying a fixed set of dates that should result in a 0.5 ratio
$row = new Row();
$row->setMetadata(DataTable::ARCHIVED_DATE_METADATA_NAME, '2021-10-07 00:00:00');
$pastData = new DataTable();
$sPeriod = new \Piwik\Period\Week(Date::factory('2021-10-03'));
$pastData->setMetadata('period', $sPeriod);
$ratio = EvolutionMetric::getRatio($currentData, $pastData, $row);
$this->assertEquals(0.429, $ratio);
}
public function test_shouldNotDoProportionalComparision_ifCurrentPeriodComplete()
{
$currentData = new DataTable();
$cPeriod = new \Piwik\Period\Week(Date::factory('2021-10-10'));
$currentData->setMetadata('period', $cPeriod);
$pastData = new DataTable();
$sPeriod = new \Piwik\Period\Week(Date::factory('2021-10-03'));
$pastData->setMetadata('period', $sPeriod);
$ratio = EvolutionMetric::getRatio($currentData, $pastData, new Row());
$this->assertEquals(1, $ratio);
}
}
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