51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Tests\Booking;
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use App\Booking\Horizon;
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use PHPUnit\Framework\TestCase;
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class HorizonTest extends TestCase
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{
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public function testTheHorizonIsThreeMonthsFromTheGivenDay(): void
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{
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self::assertSame(
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'2026-12-14',
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Horizon::latest(new \DateTimeImmutable('2026-09-14'))->format('Y-m-d'),
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);
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}
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/**
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* PHP's "+3 months" from a 31st overflows into the next month (31 November does not exist,
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* so it becomes 1 December). Pinned rather than clamped: this is a cap, and one extra day of
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* horizon four times a year is not worth the arithmetic it would take to remove. The
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* recurrence code deliberately avoids months for exactly this reason -- see
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* RecurrenceRule::intervalDays() -- but a single boundary can live with it.
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*/
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public function testAMonthEndOverflowsByADayAndThatIsAccepted(): void
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{
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self::assertSame(
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'2026-12-01',
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Horizon::latest(new \DateTimeImmutable('2026-08-31'))->format('Y-m-d'),
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);
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}
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public function testTheTimePartIsDroppedSoTheComparisonIsPerDay(): void
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{
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self::assertSame(
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'00:00:00',
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Horizon::latest(new \DateTimeImmutable('2026-09-14 17:42:13'))->format('H:i:s'),
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);
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}
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public function testItDefaultsToToday(): void
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{
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self::assertEquals(
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Horizon::latest(new \DateTimeImmutable('today')),
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Horizon::latest(),
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);
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}
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}
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