Novactive\Tests\ReduceCollectionTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	testReduceIterativelyReducesCollectionToASingleValue()	0	27	3

<?php
/**
 * Novactive Collection.
 *
 * @author    Luke Visinoni <l.visinoni@novactive.us, luke.visinoni@gmail.com>
 * @author    Sébastien Morel <s.morel@novactive.us, morel.seb@gmail.com>
 * @copyright 2017 Novactive
 * @license   MIT
 */

namespace Novactive\Tests;

use Novactive\Collection\Factory;

/**
 * Class ReduceCollectionTest.
 */
class ReduceCollectionTest extends UnitTestCase
{
    public function testReduceIterativelyReducesCollectionToASingleValue()
    {
        $coll = Factory::create($this->fixtures['names']);

        $count = function ($carry, $val, $key = null) {

The parameter $val is not used and could be removed.

The parameter $key is not used and could be removed.

            return ++$carry;
        };

        $concat = function ($carry, $val, $key = null) {

The parameter $key is not used and could be removed.

            return $carry.$val;
        };

        $concateven = function ($carry, $val, $key) {
            if ($key % 2 == 0) {
                $carry .= $val;
            }

            return $carry;
        };

        $this->assertEquals(10, $coll->reduce($count));
        $this->assertEquals('ChelseaAdellaMonteMayeLottieDonDaytonKirkTroyNakia', $coll->reduce($concat));

        if (!$coll instanceof \Novactive\Tests\Perfs\ArrayMethodCollection) {
            $this->assertEquals('ChelseaMonteLottieDaytonTroy', $coll->reduce($concateven));
        }
    }
}