Percentage.php

<?php

declare (strict_types=1);

/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\CodeCoverage\Util;

use function sprintf;

/**
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 */
final class Percentage {
    private readonly float $fraction;
    private readonly float $total;
    public static function fromFractionAndTotal(float $fraction, float $total) : self {
        return new self($fraction, $total);
    }
    private function __construct(float $fraction, float $total) {
        $this->fraction = $fraction;
        $this->total = $total;
    }
    public function asFloat() : float {
        if ($this->total > 0) {
            return $this->fraction / $this->total * 100;
        }
        return 100.0;
    }
    public function asString() : string {
        if ($this->total > 0) {
            return sprintf('%01.2F%%', $this->asFloat());
        }
        return '';
    }
    public function asFixedWidthString() : string {
        if ($this->total > 0) {
            return sprintf('%6.2F%%', $this->asFloat());
        }
        return '';
    }

}