Piwik\DataTable::isEqual PHP Method

    public static function isEqual(DataTable $table1, DataTable $table2)
    {
        $table1->rebuildIndex();
        $table2->rebuildIndex();
        if ($table1->getRowsCount() != $table2->getRowsCount()) {
            return false;
        }
        $rows1 = $table1->getRows();
        foreach ($rows1 as $row1) {
            $row2 = $table2->getRowFromLabel($row1->getColumn('label'));
            if ($row2 === false || !Row::isEqual($row1, $row2)) {
                return false;
            }
        }
        return true;
    }

 /**
  * Test to exclude low population filter
  *
  * @group Core
  */
 public function testFilterLowpop1()
 {
     $idcol = Row::COLUMNS;
     $table = new DataTable();
     $rows = array(array($idcol => array('label' => 'google', 'nb_visits' => 897)), array($idcol => array('label' => 'ask', 'nb_visits' => -152)), array($idcol => array('label' => 'piwik', 'nb_visits' => 1.5)), array($idcol => array('label' => 'piwik2', 'nb_visits' => 1.4)), array($idcol => array('label' => 'yahoo', 'nb_visits' => 154)), array($idcol => array('label' => 'amazon', 'nb_visits' => 30)), array($idcol => array('label' => '238949', 'nb_visits' => 0)), array($idcol => array('label' => 'Q*(%&*', 'nb_visits' => 1)), array($idcol => array('label' => 'Q*(%&*2', 'nb_visits' => -1.5)));
     $table->addRowsFromArray($rows);
     $expectedtable = new DataTable();
     $rows = array(array($idcol => array('label' => 'google', 'nb_visits' => 897)), array($idcol => array('label' => 'piwik', 'nb_visits' => 1.5)), array($idcol => array('label' => 'piwik2', 'nb_visits' => 1.4)), array($idcol => array('label' => 'yahoo', 'nb_visits' => 154)), array($idcol => array('label' => 'amazon', 'nb_visits' => 30)));
     $expectedtable->addRowsFromArray($rows);
     $filter = new ExcludeLowPopulation($table, 'nb_visits', 1.4);
     $filter->filter($table);
     $this->assertTrue(DataTable::isEqual($table, $expectedtable));
 }