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<?php
/**
* Piwik - free/libre analytics platform
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Insights\tests;
use Piwik\DataTable;
use Piwik\DataTable\Row;
use Piwik\Plugins\Insights\DataTable\Filter\Limit;
/**
* @group Insights
* @group FilterLimitTest
* @group Unit
* @group Core
*/
class FilterLimitTest extends BaseUnitTest
{
public function setUp()
{
$this->table = new DataTable();
$this->table->addRowsFromArray(array(
array(Row::COLUMNS => array('label' => 'pos1', 'growth' => 12)),
array(Row::COLUMNS => array('label' => 'pos2', 'growth' => 7)),
array(Row::COLUMNS => array('label' => 'neg1', 'growth' => -9)),
array(Row::COLUMNS => array('label' => 'pos3', 'growth' => 10)),
array(Row::COLUMNS => array('label' => 'neg2', 'growth' => -11)),
array(Row::COLUMNS => array('label' => 'neg3', 'growth' => -13)),
array(Row::COLUMNS => array('label' => 'pos4', 'growth' => 9)),
array(Row::COLUMNS => array('label' => 'pos5', 'growth' => 10)),
array(Row::COLUMNS => array('label' => 'neg4', 'growth' => -7)),
array(Row::COLUMNS => array('label' => 'neg5', 'growth' => -8))
));
}
public function testFilterAll()
{
$this->applyLimit($limitIncreaser = 0, $limitDecreaser = 0);
$this->assertOrder(array());
}
public function testNoDescreaser()
{
$this->applyLimit($limitIncreaser = 4, $limitDecreaser = 0);
$this->assertOrder(array('pos1', 'pos2', 'pos3', 'pos4'));
}
public function testNoIncreaser()
{
$this->applyLimit($limitIncreaser = 0, $limitDecreaser = 4);
$this->assertOrder(array('neg1', 'neg2', 'neg3', 'neg4'));
}
public function testShouldKeepOrderOfRows()
{
$this->applyLimit($limitIncreaser = 3, $limitDecreaser = 2);
$this->assertOrder(array('pos1', 'pos2', 'neg1', 'pos3', 'neg2'));
}
public function testShouldReturnAllRowsIfLimitIsHighEnough()
{
$this->applyLimit($limitIncreaser = 99, $limitDecreaser = 99);
$this->assertOrder(array('pos1', 'pos2', 'neg1', 'pos3', 'neg2', 'neg3', 'pos4', 'pos5', 'neg4', 'neg5'));
}
private function applyLimit($limitIncrease, $limitDecrease)
{
$filter = new Limit($this->table, 'growth', $limitIncrease, $limitDecrease);
$filter->filter($this->table);
}
}
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