Viewing file:  DateTimeComparator.php (2.04 KB) -rw-r--r--
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<?php declare(strict_types=1);
/*
* This file is part of sebastian/comparator.
*
* (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\Comparator;
use function abs;
use function assert;
use function floor;
use function sprintf;
use DateInterval;
use DateTime;
use DateTimeImmutable;
use DateTimeZone;
final class DateTimeComparator extends ObjectComparator
{
public function accepts(mixed $expected, mixed $actual): bool
{
return ($expected instanceof DateTime || $expected instanceof DateTimeImmutable) &&
($actual instanceof DateTime || $actual instanceof DateTimeImmutable);
}
/**
* @param array<mixed> $processed
*
* @throws ComparisonFailure
*/
public function assertEquals(mixed $expected, mixed $actual, float $delta = 0.0, bool $canonicalize = false, bool $ignoreCase = false, array &$processed = []): void
{
assert($expected instanceof DateTime || $expected instanceof DateTimeImmutable);
assert($actual instanceof DateTime || $actual instanceof DateTimeImmutable);
$absDelta = abs($delta);
$delta = new DateInterval(sprintf('PT%dS', $absDelta));
$delta->f = $absDelta - floor($absDelta);
$actualClone = (clone $actual)
->setTimezone(new DateTimeZone('UTC'));
$expectedLower = (clone $expected)
->setTimezone(new DateTimeZone('UTC'))
->sub($delta);
$expectedUpper = (clone $expected)
->setTimezone(new DateTimeZone('UTC'))
->add($delta);
if ($actualClone < $expectedLower || $actualClone > $expectedUpper) {
throw new ComparisonFailure(
$expected,
$actual,
$expected->format('Y-m-d\TH:i:s.uO'),
$actual->format('Y-m-d\TH:i:s.uO'),
'Failed asserting that two DateTime objects are equal.',
);
}
}
}
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