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vendor/sebastian/comparator/src/DateTimeComparator.php

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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.',
+            );
+        }
+    }
+}