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Edit File: ExceptionCode.php

<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (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 PHPUnit\Framework\Constraint;

use function sprintf;
use PHPUnit\Util\Exporter;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class ExceptionCode extends Constraint
{
    private readonly int|string $expectedCode;

public function __construct(int|string $expected)
    {
        $this->expectedCode = $expected;
    }

public function toString(): string
    {
        return 'exception code is ' . $this->expectedCode;
    }

/**
     * Evaluates the constraint for parameter $other. Returns true if the
     * constraint is met, false otherwise.
     */
    protected function matches(mixed $other): bool
    {
        return (string) $other === (string) $this->expectedCode;
    }

/**
     * Returns the description of the failure.
     *
     * The beginning of failure messages is "Failed asserting that" in most
     * cases. This method should return the second part of that sentence.
     */
    protected function failureDescription(mixed $other): string
    {
        return sprintf(
            '%s is equal to expected exception code %s',
            Exporter::export($other, true),
            Exporter::export($this->expectedCode, true),
        );
    }
}

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