Samsara\Fermat\Provider\RoundingModeAdapters\Modes\HalfDownAdapter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Test Coverage

Coverage

85.71%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	determineCarry()	0	9	6

<?php

namespace Samsara\Fermat\Provider\RoundingModeAdapters\Modes;

/**
 *
 */
class HalfDownAdapter extends BaseAdapter
{

    /**
     * @inheritDoc
     */
    public function determineCarry(int $digit, int $nextDigit): int
    {
        $negative = $this->isNegative;
        $remainder = $this->remainderCheck();

        if ($negative) {
            return $digit > 4 ? 1 : 0;
        } else {
            return $digit > 5 || ($digit == 5 && $remainder) ? 1 : 0;
        }
    }
}