ReduceCollectionTest::testReduceIterativelyReducesCollectionToASingleValue()

Complexity

Conditions	3
Paths	2

Size

Total Lines	27
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function testReduceIterativelyReducesCollectionToASingleValue()
    {
        $coll = Factory::create($this->fixtures['names']);

        $count = function ($carry, $val, $key = null) {
            return ++$carry;
        };

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