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<?php
/**
* Piwik - Open source web analytics
*
* @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\ExcludeLowValue;
/**
* @group Insights
* @group FilterExcludeLowValueTest
* @group Unit
* @group Core
*/
class FilterExcludeLowValueTest extends \PHPUnit_Framework_TestCase
{
/**
* @var DataTable
*/
private $table;
public function setUp()
{
$this->table = new DataTable();
$this->table->addRowsFromArray(array(
array(Row::COLUMNS => array('label' => 'val1', 'growth' => 22)),
array(Row::COLUMNS => array('label' => 'val2', 'growth' => 14)),
array(Row::COLUMNS => array('label' => 'val3', 'growth' => 18)),
array(Row::COLUMNS => array('label' => 'val4', 'growth' => 20)),
array(Row::COLUMNS => array('label' => 'val5', 'growth' => 22)),
array(Row::COLUMNS => array('label' => 'val6', 'growth' => 25)),
array(Row::COLUMNS => array('label' => 'val7', 'growth' => 17)),
array(Row::COLUMNS => array('label' => 'val8', 'growth' => 20)),
array(Row::COLUMNS => array('label' => 'val9', 'growth' => 0)),
array(Row::COLUMNS => array('label' => 'val10', 'growth' => 15)),
array(Row::COLUMNS => array('label' => 'val11', 'growth' => 16))
));
}
public function testShouldNotRemoveAnyIfMinValueIsZero()
{
$rowsCountBefore = $this->table->getRowsCount();
$this->assertGreaterThan(0, $rowsCountBefore);
$this->excludeLowValues(0);
$this->assertSame($rowsCountBefore, $this->table->getRowsCount());
}
public function testShouldKeepAllRowsHavingHigherGrowth()
{
$this->excludeLowValues(15);
$this->assertOrder(array('val1', 'val3', 'val4', 'val5', 'val6', 'val7', 'val8', 'val10', 'val11'));
}
public function testShouldKeepRowsIfTheyHaveGivenMinGrowth()
{
$this->excludeLowValues(22);
$this->assertOrder(array('val1', 'val5', 'val6'));
}
public function testShouldRemoveAllIfMinValueIsTooHigh()
{
$this->excludeLowValues(99);
$this->assertOrder(array());
}
private function assertOrder($expectedOrder)
{
$this->assertEquals($expectedOrder, $this->table->getColumn('label'));
$this->assertEquals(count($expectedOrder), $this->table->getRowsCount());
}
private function excludeLowValues($minimumValue)
{
$filter = new ExcludeLowValue($this->table, 'growth', $minimumValue);
$filter->filter($this->table);
}
}
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