64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Tests\Service\Rtt;
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use App\Service\Rtt\SolidarityDayResolver;
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use PHPUnit\Framework\Attributes\DataProvider;
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use PHPUnit\Framework\TestCase;
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/**
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* @internal
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*/
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final class SolidarityDayResolverTest extends TestCase
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{
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/**
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* Lundi de Pentecôte = dimanche de Pâques + 50 jours.
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* 2024 : Pâques 31/03 → 20/05 ; 2025 : Pâques 20/04 → 09/06 ; 2026 : Pâques 05/04 → 25/05.
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*/
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#[DataProvider('pentecostCases')]
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public function testPentecostMonday(int $year, string $expected): void
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{
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$resolver = new SolidarityDayResolver();
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self::assertSame($expected, $resolver->pentecostMonday($year)->format('Y-m-d'));
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}
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/**
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* @return iterable<string, array{int, string}>
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*/
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public static function pentecostCases(): iterable
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{
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yield '2024' => [2024, '2024-05-20'];
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yield '2025' => [2025, '2025-06-09'];
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yield '2026' => [2026, '2026-05-25'];
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// Century-boundary year: Easter 2000-04-23 → Whit Monday 2000-06-12
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// (verified with: easter_date(2000) → date('+50 days'))
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yield '2000' => [2000, '2000-06-12'];
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// Late-April Easter (2011-04-24) → Whit Monday 2011-06-13
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// (verified with: easter_date(2011) → date('+50 days'))
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yield '2011' => [2011, '2011-06-13'];
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// Easter on April 25 — exercises the computus corrective $m branch:
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// Easter 2038-04-25 → Whit Monday 2038-06-14
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// (verified with: easter_date(2038) → date('+50 days'))
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yield '2038' => [2038, '2038-06-14'];
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}
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/**
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* The returned date must always be a Monday (ISO weekday = 1).
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* Verified for 2025 as a representative case.
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*/
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public function testPentecostMondayIsAMonday(): void
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{
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$resolver = new SolidarityDayResolver();
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self::assertSame('1', $resolver->pentecostMonday(2025)->format('N'));
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}
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}
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