e48e48aa4a
Also: StoresUtc trait normalizes datetime casts to UTC (controller ruling). Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01BCrwHHnGCB5XH968Nxokqw
42 lines
1.7 KiB
PHP
42 lines
1.7 KiB
PHP
<?php
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namespace Tests\Unit\Scheduling;
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use App\Scheduling\Cascade;
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use Carbon\CarbonImmutable;
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use Tests\TestCase; // Laravel TestCase: Eloquent date-casts need the connection grammar even in memory
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class CascadeTest extends TestCase
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{
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private function daysBefore(array $points, CarbonImmutable $due): array
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{
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return array_map(fn (CarbonImmutable $p) => (int) round($p->diffInDays($due)), $points);
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}
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public function test_no_preparation_gives_no_points(): void
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{
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$due = CarbonImmutable::parse('2026-08-14', 'UTC');
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$this->assertSame([], Cascade::points($due, $due));
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}
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public function test_halving_points(): void
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{
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$due = CarbonImmutable::parse('2026-09-30', 'UTC');
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$this->assertSame([1], $this->daysBefore(Cascade::points($due->subDay(), $due), $due));
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$this->assertSame([7, 3, 1], $this->daysBefore(Cascade::points($due->subDays(7), $due), $due));
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$this->assertSame([30, 15, 7, 3, 1], $this->daysBefore(Cascade::points($due->subDays(30), $due), $due));
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$this->assertSame([60, 30, 15, 7, 3, 1], $this->daysBefore(Cascade::points($due->subDays(60), $due), $due));
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$this->assertSame([180, 90, 45, 22, 11, 5, 2, 1], $this->daysBefore(Cascade::points($due->subDays(180), $due), $due));
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}
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public function test_points_are_local_midnights_ascending(): void
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{
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$due = CarbonImmutable::parse('2026-09-30', 'Asia/Shanghai');
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$points = Cascade::points($due->subDays(7), $due);
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$this->assertSame('2026-09-23 00:00 Asia/Shanghai', $points[0]->format('Y-m-d H:i e'));
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$this->assertSame('2026-09-29 00:00 Asia/Shanghai', $points[2]->format('Y-m-d H:i e'));
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}
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}
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