<?php declare(strict_types=1);
/*
 * This file is part of sebastian/comparator.
 *
 * (c) Sebastian Bergmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\Comparator;

use function assert;
use function sprintf;
use UnitEnum;

final class EnumerationComparator extends Comparator
{
    public function accepts(mixed $expected, mixed $actual): bool
    {
        return $expected instanceof UnitEnum &&
               $actual instanceof UnitEnum &&
               $expected::class === $actual::class;
    }

    /**
     * @throws ComparisonFailure
     */
    public function assertEquals(mixed $expected, mixed $actual, float $delta = 0.0, bool $canonicalize = false, bool $ignoreCase = false): void
    {
        assert($expected instanceof UnitEnum);
        assert($actual instanceof UnitEnum);

        if ($expected === $actual) {
            return;
        }

        throw new ComparisonFailure(
            $expected,
            $actual,
            '',
            '',
            sprintf(
                'Failed asserting that two values of enumeration %s are equal, %s does not match expected %s.',
                $expected::class,
                $actual->name,
                $expected->name,
            ),
        );
    }
}