JBZoo\PHPUnit\ArrayTest::testMapRecursive PHP Метод

    public function testMapRecursive()
    {
        $array = array(1, 2, 3, 4, 5);
        $result = Arr::map(function ($number) {
            return $number * $number;
        }, $array);
        is(array(1, 4, 9, 16, 25), $result);
        $array = array(1, 2, 3, 4, 5, array(6, 7, array(8, array(array(array(9))))));
        $result = Arr::map(function ($number) {
            return $number * $number;
        }, $array);
        is(array(1, 4, 9, 16, 25, array(36, 49, array(64, array(array(array(81)))))), $result);
    }